$ULCC
Frontier Group Holdings, Inc. Stock $ulcc

$ulcc Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000167007623000019 Filed on February 22, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$848.0M	$906.0M	$3.326B
YoY Change	40.17%	48.77%	61.46%
Cost Of Revenue	$423.0M	$459.0M	$1.716B
YoY Change	23.32%	44.79%	55.29%
Gross Profit	$425.0M	$447.0M	$1.610B
YoY Change	62.21%	53.08%	68.59%
Gross Profit Margin	50.12%	49.34%	48.41%
Selling, General & Admin	$412.0M	$366.0M	$1.447B
YoY Change	20.12%	11.93%	17.83%
% of Gross Profit	96.94%	81.88%	89.88%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$11.00M	$9.000M	$45.00M
YoY Change	-15.38%	-10.0%	18.42%
% of Gross Profit	2.59%	2.01%	2.8%
Operating Expenses	$449.0M	$400.0M	$1.645B
YoY Change	11.14%	5.82%	20.34%
Operating Profit	-$25.00M	$47.00M	-$45.00M
YoY Change	-83.66%	-154.65%	-61.54%
Interest Expense	$8.000M	$5.000M	$0.00
YoY Change	-200.0%		-100.0%
% of Operating Profit		10.64%
Other Income/Expense, Net	$8.000M		$0.00
YoY Change	-200.0%		-100.0%
Pretax Income	-$17.00M	$50.00M	-$45.00M
YoY Change	-89.44%	-158.14%	-68.75%
Income Tax	-$4.000M	$10.00M	-$8.000M
% Of Pretax Income		20.0%
Net Earnings	-$13.00M	$40.00M	-$37.00M
YoY Change	-89.26%	-175.47%	-63.73%
Net Earnings / Revenue	-1.53%	4.42%	-1.11%
Basic Earnings Per Share	-$0.06		-$0.17
Diluted Earnings Per Share	-$0.06	$0.18	-$0.17
COMMON SHARES
Basic Shares Outstanding	218.1M shares	217.8M shares	217.6M shares
Diluted Shares Outstanding	218.2M shares		217.6M shares

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$790.0M	$761.0M	$761.0M
YoY Change	8.67%	-17.1%	-17.1%
Cash & Equivalents	$790.0M	$761.0M	$761.0M
Short-Term Investments
Other Short-Term Assets	$99.00M	$114.0M	$106.0M
YoY Change	106.25%	185.0%	186.49%
Inventory
Prepaid Expenses	$27.00M	$20.00M
Receivables	$96.00M	$90.00M	$90.00M
Other Receivables	$62.00M	$63.00M	$63.00M
Total Short-Term Assets	$1.042B	$1.020B	$1.020B
YoY Change	18.95%	-1.64%	-1.64%
LONG-TERM ASSETS
Property, Plant & Equipment	$242.0M	$226.0M	$2.710B
YoY Change	26.7%	21.51%	3.75%
Goodwill
YoY Change
Intangibles	$28.00M	$28.00M
YoY Change	0.0%	-3.45%
Long-Term Investments
YoY Change
Other Assets	$302.0M	$265.0M	$741.0M
YoY Change	20.32%	33.17%	33.03%
Total Long-Term Assets	$3.628B	$3.479B	$3.479B
YoY Change	11.29%	8.79%	8.79%
TOTAL ASSETS
Total Short-Term Assets	$1.042B	$1.020B	$1.020B
Total Long-Term Assets	$3.628B	$3.479B	$3.479B
Total Assets	$4.670B	$4.499B	$4.499B
YoY Change	12.91%	6.23%	6.23%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$79.00M	$89.00M	$89.00M
YoY Change	-15.05%	3.49%	3.49%
Accrued Expenses	$619.0M	$603.0M	$603.0M
YoY Change	9.95%	3.61%	3.61%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$215.0M	$157.0M	$157.0M
YoY Change	48.28%	23.62%	23.62%
Total Short-Term Liabilities	$1.680B	$1.555B	$1.555B
YoY Change	16.02%	17.27%	17.27%
LONG-TERM LIABILITIES
Long-Term Debt	$212.0M	$272.0M	$272.0M
YoY Change	2.42%	-5.23%	-5.23%
Other Long-Term Liabilities	$106.0M	$97.00M	$2.163B
YoY Change	49.3%	61.67%	3.39%
Total Long-Term Liabilities	$318.0M	$369.0M	$2.435B
YoY Change	14.39%	6.34%	2.35%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.680B	$1.555B	$1.555B
Total Long-Term Liabilities	$318.0M	$369.0M	$2.435B
Total Liabilities	$4.182B	$3.990B	$3.990B
YoY Change	12.21%	7.69%	7.69%
SHAREHOLDERS EQUITY
Retained Earnings	$109.0M	$122.0M
YoY Change	186.84%	-23.27%
Common Stock	$0.00	$0.00
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$488.0M	$509.0M	$509.0M
YoY Change
Total Liabilities & Shareholders Equity	$4.670B	$4.499B	$4.499B
YoY Change	12.91%	6.23%	6.23%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	-$13.00M	$40.00M	-$37.00M
YoY Change	-89.26%	-175.47%	-63.73%
Depreciation, Depletion And Amortization	$11.00M	$9.000M	$45.00M
YoY Change	-15.38%	-10.0%	18.42%
Cash From Operating Activities	-$25.00M	$94.00M	-$78.00M
YoY Change	-71.26%	-21.67%	-136.11%
INVESTING ACTIVITIES
Capital Expenditures	$11.00M	$10.00M	$41.00M
YoY Change	-257.14%	-242.86%	-251.85%
Acquisitions
YoY Change
Other Investing Activities	$2.000M	-$27.00M	$2.000M
YoY Change	100.0%	-57.81%	-50.0%
Cash From Investing Activities	$10.00M	-$37.00M	-$154.0M
YoY Change	-130.3%	-47.89%	129.85%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$38.00M		$266.0M
YoY Change	-76.97%		174.23%
Cash From Financing Activities	$44.00M	30.00M	$75.00M
YoY Change	-161.97%	-55.22%	-80.82%
NET CHANGE
Cash From Operating Activities	-$25.00M	94.00M	-$78.00M
Cash From Investing Activities	$10.00M	-37.00M	-$154.0M
Cash From Financing Activities	$44.00M	30.00M	$75.00M
Net Change In Cash	$29.00M	87.00M	-$157.0M
YoY Change	-115.18%	-25.0%	-129.07%
FREE CASH FLOW
Cash From Operating Activities	-$25.00M	$94.00M	-$78.00M
Capital Expenditures	$11.00M	$10.00M	$41.00M
Free Cash Flow	-$36.00M	$84.00M	-$119.0M
YoY Change	-55.0%	-33.86%	-148.97%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2022	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022	dei	Entity Central Index Key EntityCentralIndexKey	0001670076
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CY2022	dei	Document Type DocumentType	10-K
CY2022	dei	Document Annual Report DocumentAnnualReport	true
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022	dei	Document Transition Report DocumentTransitionReport	false
CY2022	dei	Entity File Number EntityFileNumber	001-40304
CY2022	dei	Entity Registrant Name EntityRegistrantName	Frontier Group Holdings, Inc.
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	46-3681866
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	4545 Airport Way
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	Denver
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	CO
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	80239
CY2022	dei	City Area Code CityAreaCode	720
CY2022	dei	Local Phone Number LocalPhoneNumber	374-4490
CY2022	dei	Security12b Title Security12bTitle	Common Stock, $0.001 par value
CY2022	dei	Trading Symbol TradingSymbol	ULCC
CY2022	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
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CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
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CY2022	dei	Auditor Name AuditorName	Ernst & Young LLP
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CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-15000000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-33000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-37000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-102000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-225000000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-8000000	usd
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-32000000	usd
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-14000000	usd
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	45000000	usd
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	38000000	usd
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	33000000	usd
CY2022	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	87000000	usd
CY2021	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	60000000	usd
CY2020	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	48000000	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-7000000	usd
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	0	usd
CY2021	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	22000000	usd
CY2020	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	9000000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	15000000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	11000000	usd
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	8000000	usd
CY2022	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	1000000	usd
CY2021	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	1000000	usd
CY2020	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	0	usd
CY2022	fron	Operating Lease Payments For Proceeds From Lease Modifications OperatingLeasePaymentsForProceedsFromLeaseModifications	0	usd
CY2021	fron	Operating Lease Payments For Proceeds From Lease Modifications OperatingLeasePaymentsForProceedsFromLeaseModifications	0	usd
CY2020	fron	Operating Lease Payments For Proceeds From Lease Modifications OperatingLeasePaymentsForProceedsFromLeaseModifications	-17000000	usd
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	28000000	usd
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	14000000	usd
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-61000000	usd
CY2022	fron	Increase Decrease In Supplies And Other Current Assets IncreaseDecreaseInSuppliesAndOtherCurrentAssets	40000000	usd
CY2021	fron	Increase Decrease In Supplies And Other Current Assets IncreaseDecreaseInSuppliesAndOtherCurrentAssets	-174000000	usd
CY2020	fron	Increase Decrease In Supplies And Other Current Assets IncreaseDecreaseInSuppliesAndOtherCurrentAssets	170000000	usd
CY2022	fron	Increase Decrease In Deposits On Aircraft Maintenance IncreaseDecreaseInDepositsOnAircraftMaintenance	18000000	usd
CY2021	fron	Increase Decrease In Deposits On Aircraft Maintenance IncreaseDecreaseInDepositsOnAircraftMaintenance	20000000	usd
CY2020	fron	Increase Decrease In Deposits On Aircraft Maintenance IncreaseDecreaseInDepositsOnAircraftMaintenance	15000000	usd
CY2022	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	94000000	usd
CY2021	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	37000000	usd
CY2020	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	32000000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-4000000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	13000000	usd
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	0	usd
CY2022	fron	Increase Decrease In Contract With Customer Liability Air Traffic IncreaseDecreaseInContractWithCustomerLiabilityAirTraffic	40000000	usd
CY2021	fron	Increase Decrease In Contract With Customer Liability Air Traffic IncreaseDecreaseInContractWithCustomerLiabilityAirTraffic	138000000	usd
CY2020	fron	Increase Decrease In Contract With Customer Liability Air Traffic IncreaseDecreaseInContractWithCustomerLiabilityAirTraffic	-114000000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	130000000	usd
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	84000000	usd
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-67000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-78000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	216000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-557000000	usd
CY2022	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	41000000	usd
CY2021	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	27000000	usd
CY2020	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	16000000	usd
CY2022	fron	Payments For Pre Delivery Deposits For Flight Equipment Net Of Refunds PaymentsForPreDeliveryDepositsForFlightEquipmentNetOfRefunds	111000000	usd
CY2021	fron	Payments For Pre Delivery Deposits For Flight Equipment Net Of Refunds PaymentsForPreDeliveryDepositsForFlightEquipmentNetOfRefunds	36000000	usd
CY2020	fron	Payments For Pre Delivery Deposits For Flight Equipment Net Of Refunds PaymentsForPreDeliveryDepositsForFlightEquipmentNetOfRefunds	-28000000	usd
CY2022	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	2000000	usd
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4000000	usd
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	1000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-154000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-67000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	11000000	usd
CY2022	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	273000000	usd
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	163000000	usd
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	236000000	usd
CY2022	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	266000000	usd
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	97000000	usd
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	126000000	usd
CY2022	fron	Proceeds From Sale Leaseback Transactions ProceedsFromSaleLeasebackTransactions	71000000	usd
CY2021	fron	Proceeds From Sale Leaseback Transactions ProceedsFromSaleLeasebackTransactions	59000000	usd
CY2020	fron	Proceeds From Sale Leaseback Transactions ProceedsFromSaleLeasebackTransactions	47000000	usd
CY2022	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	usd
CY2021	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	266000000	usd
CY2020	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	usd
CY2022	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1000000	usd
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3000000	usd
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	usd
CY2022	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4000000	usd
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3000000	usd
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	75000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	391000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	156000000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-157000000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	540000000	usd
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-390000000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	918000000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	378000000	usd
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	768000000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	761000000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	918000000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	378000000	usd
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	542000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-225000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-15000000	usd
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8000000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	310000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-102000000	usd
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	3000000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	1000000	usd
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3000000	usd
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11000000	usd
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	267000000	usd
CY2021	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	43000000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	530000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-37000000	usd
CY2022	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	4000000	usd
CY2022	fron	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent Amortization OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParentAmortization	1000000	usd
CY2022	fron	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent Unrealized Gain OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParentUnrealizedGain	3000000	usd
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1000000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	15000000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	509000000	usd
CY2022	fron	Number Of Airports NumberOfAirports	100	airport
CY2022	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	reportablesegment
CY2022	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="margin-bottom:12pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A reclassification of previously reported amounts has been made to conform to the current year’s presentation in the Company’s consolidated statements of cash flows. The reclassification relates to the removal of cash flows for derivative instruments, net within the operating section and the reclassification of those cash outflows into supplies and other current assets within the changes in operating assets and liabilities section of the Company’s consolidated statements of cash flows. This reclassification did not impact previously reported amounts on the Company’s audited consolidated balance sheets, consolidated statements of operations, consolidated statements of comprehensive income (loss), or consolidated statements of stockholders’ equity and there was no impact to the total operating, investing or financing cash flows within the consolidated statements of cash flows.</span></div><div style="margin-bottom:12pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, certain reclassifications of previously reported amounts have been made to conform to the current year presentation in Note 4. Other Current Assets, Note 13. Other Long-Term Liabilities and within the effective income tax rate table in Note 17. Income Taxes. These reclassifications did not impact previously reported amounts on the Company’s audited consolidated balance sheets, consolidated statements of operations, consolidated statements of comprehensive income (loss), consolidated statements of cash flows or consolidated statements of stockholders’ equity.</span></div>
CY2022	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:12pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts in the financial statements and accompanying notes. Actual results could differ from those estimates.</span></div>
CY2021Q2	fron	Sale Of Stock Offering Discounts And Commissions SaleOfStockOfferingDiscountsAndCommissions	14000000	usd
CY2021Q2	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	5000000	usd
CY2022Q4	us-gaap	Restricted Cash RestrictedCash	1000000	usd
CY2021Q4	us-gaap	Restricted Cash RestrictedCash	1000000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	4000000	usd
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1000000	usd
CY2022Q4	us-gaap	Airline Related Inventory Valuation Reserves AirlineRelatedInventoryValuationReserves	8000000	usd
CY2021Q4	us-gaap	Airline Related Inventory Valuation Reserves AirlineRelatedInventoryValuationReserves	12000000	usd
CY2022	us-gaap	Depreciation Nonproduction DepreciationNonproduction	44000000	usd
CY2021	us-gaap	Depreciation Nonproduction DepreciationNonproduction	38000000	usd
CY2020	us-gaap	Depreciation Nonproduction DepreciationNonproduction	32000000	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1000000	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	0	usd
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1000000	usd
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	45000000	usd
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	38000000	usd
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	33000000	usd
CY2021Q4	fron	Deposits On Aircraft Maintenance Allowance For Credit Loss DepositsOnAircraftMaintenanceAllowanceForCreditLoss	0	usd
CY2022Q4	fron	Deposits On Aircraft Maintenance Allowance For Credit Loss DepositsOnAircraftMaintenanceAllowanceForCreditLoss	0	usd
CY2022	us-gaap	Advertising Expense AdvertisingExpense	9000000	usd
CY2021	us-gaap	Advertising Expense AdvertisingExpense	7000000	usd
CY2020	us-gaap	Advertising Expense AdvertisingExpense	4000000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	8000000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	8000000	usd
CY2022Q4	fron	Multiemployer Plan Number Of Employee Groups MultiemployerPlanNumberOfEmployeeGroups	7	employeegroup
CY2022	us-gaap	Multiemployer Plan Pension Significant Employees Covered By Collective Bargaining Arrangement To All Entitys Employees Percentage MultiemployerPlanPensionSignificantEmployeesCoveredByCollectiveBargainingArrangementToAllEntitysEmployeesPercentage	0.87
CY2022Q4	fron	Aircraft Maintenance Deposits Number Of Lessors AircraftMaintenanceDepositsNumberOfLessors	2	lessor
CY2022Q4	fron	Number Of Vendors Pre Delivery Deposits NumberOfVendorsPreDeliveryDeposits	1	vendor
CY2022	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	0	usd
CY2021	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	22000000	usd
CY2020	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	9000000	usd
CY2022	fron	Cares Act Employee Retention Credit CARESActEmployeeRetentionCredit	17000000	usd
CY2021	fron	Cares Act Employee Retention Credit CARESActEmployeeRetentionCredit	16000000	usd
CY2022Q4	fron	Contract With Customer Liability Air Traffic ContractWithCustomerLiabilityAirTraffic	328000000	usd
CY2021Q4	fron	Contract With Customer Liability Air Traffic ContractWithCustomerLiabilityAirTraffic	273000000	usd
CY2022Q4	fron	Contract With Customer Liability Travel Club Revenue Current ContractWithCustomerLiabilityTravelClubRevenueCurrent	60000000	usd
CY2021Q4	fron	Contract With Customer Liability Travel Club Revenue Current ContractWithCustomerLiabilityTravelClubRevenueCurrent	11000000	usd
CY2022Q4	fron	Contract With Customer Liability Customer Rights To Book Future Travel ContractWithCustomerLiabilityCustomerRightsToBookFutureTravel	7000000	usd
CY2021Q4	fron	Contract With Customer Liability Customer Rights To Book Future Travel ContractWithCustomerLiabilityCustomerRightsToBookFutureTravel	59000000	usd
CY2022	fron	Contract With Customer Liability Revenue Recognized Including Opening Balance ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance	82000000	usd
CY2021	fron	Contract With Customer Liability Revenue Recognized Including Opening Balance ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance	58000000	usd
CY2020	fron	Contract With Customer Liability Revenue Recognized Including Opening Balance ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance	126000000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	3326000000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2060000000	usd
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1250000000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	3326000000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2060000000	usd
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1250000000	usd
CY2022Q4	fron	Supplier Incentives Current SupplierIncentivesCurrent	55000000	usd
CY2021Q4	fron	Supplier Incentives Current SupplierIncentivesCurrent	11000000	usd
CY2022Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	24000000	usd
CY2021Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	0	usd
CY2022Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	20000000	usd
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	14000000	usd
CY2022Q4	fron	Income Taxes And Other Taxes Receivable Current IncomeTaxesAndOtherTaxesReceivableCurrent	8000000	usd
CY2021Q4	fron	Income Taxes And Other Taxes Receivable Current IncomeTaxesAndOtherTaxesReceivableCurrent	12000000	usd
CY2022Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	7000000	usd
CY2021Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	3000000	usd
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	114000000	usd
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	40000000	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	151000000	usd
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	130000000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	226000000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	186000000	usd
CY2022Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	26000000	usd
CY2022Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	26000000	usd
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	26000000	usd
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	26000000	usd
CY2022Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	42000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	14000000	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	28000000	usd
CY2021Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	42000000	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	13000000	usd
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	29000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1000000	usd
CY2022Q4	fron	Finite Lived Intangible Asset Expected Amortization Year Six FiniteLivedIntangibleAssetExpectedAmortizationYearSix	1000000	usd
CY2022Q4	fron	Finite Lived Intangible Asset Expected Amortization Year Seven FiniteLivedIntangibleAssetExpectedAmortizationYearSeven	1000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1000000	usd
CY2022Q4	fron	Derivative Premium Option Number Of Future Engine Deliveries DerivativePremiumOptionNumberOfFutureEngineDeliveries	4	aircraft
CY2022Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	24000000	usd
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	0	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	4000000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	1000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-15000000	usd
CY2022Q4	fron	Passenger Taxes And Fees Payable Current PassengerTaxesAndFeesPayableCurrent	113000000	usd
CY2021Q4	fron	Passenger Taxes And Fees Payable Current PassengerTaxesAndFeesPayableCurrent	84000000	usd
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	104000000	usd
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	89000000	usd
CY2022Q4	fron	Leased Aircraft Return Liability Current LeasedAircraftReturnLiabilityCurrent	84000000	usd
CY2021Q4	fron	Leased Aircraft Return Liability Current LeasedAircraftReturnLiabilityCurrent	25000000	usd
CY2022Q4	fron	Accrued Aircraft Maintenance Materials And Repairs Current AccruedAircraftMaintenanceMaterialsAndRepairsCurrent	63000000	usd
CY2021Q4	fron	Accrued Aircraft Maintenance Materials And Repairs Current AccruedAircraftMaintenanceMaterialsAndRepairsCurrent	36000000	usd
CY2022Q4	fron	Accrued Landing Fees And Other Rentals Current AccruedLandingFeesAndOtherRentalsCurrent	57000000	usd
CY2021Q4	fron	Accrued Landing Fees And Other Rentals Current AccruedLandingFeesAndOtherRentalsCurrent	64000000	usd
CY2022Q4	fron	Accrued Fuel Costs Current AccruedFuelCostsCurrent	34000000	usd
CY2021Q4	fron	Accrued Fuel Costs Current AccruedFuelCostsCurrent	23000000	usd
CY2022Q4	us-gaap	Deferred Compensation Share Based Arrangements Liability Current DeferredCompensationShareBasedArrangementsLiabilityCurrent	0	usd
CY2021Q4	us-gaap	Deferred Compensation Share Based Arrangements Liability Current DeferredCompensationShareBasedArrangementsLiabilityCurrent	26000000	usd
CY2022Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	63000000	usd
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	36000000	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	518000000	usd
CY2021Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	383000000	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	431000000	usd
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	423000000	usd
CY2022Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	157000000	usd
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	127000000	usd
CY2022Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	2000000	usd
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	9000000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	272000000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	287000000	usd
CY2022	us-gaap	Interest Paid InterestPaid	14000000	usd
CY2021	us-gaap	Interest Paid InterestPaid	9000000	usd
CY2020	us-gaap	Interest Paid InterestPaid	7000000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	157000000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	137000000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	137000000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	431000000	usd
CY2021Q2	fron	Lessee Operating Lease Termination Number Of Aircraft LesseeOperatingLeaseTerminationNumberOfAircraft	6	aircraft
CY2022	fron	Aircraft Rent Expense AircraftRentExpense	556000000	usd
CY2021	fron	Aircraft Rent Expense AircraftRentExpense	530000000	usd
CY2020	fron	Aircraft Rent Expense AircraftRentExpense	396000000	usd
CY2022	fron	Supplemental Rent Expense Non Recoverable SupplementalRentExpenseNonRecoverable	-1000000	usd
CY2021	fron	Supplemental Rent Expense Non Recoverable SupplementalRentExpenseNonRecoverable	-3000000	usd
CY2020	fron	Supplemental Rent Expense Non Recoverable SupplementalRentExpenseNonRecoverable	2000000	usd
CY2022	fron	Supplemental Rent Expense Lease Return Obligations SupplementalRentExpenseLeaseReturnObligations	90000000	usd
CY2021	fron	Supplemental Rent Expense Lease Return Obligations SupplementalRentExpenseLeaseReturnObligations	61000000	usd
CY2020	fron	Supplemental Rent Expense Lease Return Obligations SupplementalRentExpenseLeaseReturnObligations	25000000	usd
CY2022Q4	fron	Aircraft Lease Returns Liability AircraftLeaseReturnsLiability	102000000	usd
CY2021Q4	fron	Aircraft Lease Returns Liability AircraftLeaseReturnsLiability	49000000	usd
CY2022Q4	fron	Aircraft Maintenance Deposits Expected To Be Recoverable AircraftMaintenanceDepositsExpectedToBeRecoverable	117000000	usd
CY2021Q4	fron	Aircraft Maintenance Deposits Expected To Be Recoverable AircraftMaintenanceDepositsExpectedToBeRecoverable	108000000	usd
CY2022Q4	fron	Aircraft Maintenance Deposits Expected To Be Recoverable Eligible Maintenance Performed AircraftMaintenanceDepositsExpectedToBeRecoverableEligibleMaintenancePerformed	12000000	usd
CY2021Q4	fron	Aircraft Maintenance Deposits Expected To Be Recoverable Eligible Maintenance Performed AircraftMaintenanceDepositsExpectedToBeRecoverableEligibleMaintenancePerformed	10000000	usd
CY2022Q4	fron	Deposits On Aircraft Maintenance Noncurrent DepositsOnAircraftMaintenanceNoncurrent	105000000	usd
CY2021Q4	fron	Deposits On Aircraft Maintenance Noncurrent DepositsOnAircraftMaintenanceNoncurrent	98000000	usd
CY2022Q4	fron	Lessee Operating Lease Maintenance Reserve Payment Year One LesseeOperatingLeaseMaintenanceReservePaymentYearOne	3000000	usd
CY2022Q4	fron	Lessee Operating Lease Maintenance Reserve Payment Year Three LesseeOperatingLeaseMaintenanceReservePaymentYearThree	3000000	usd
CY2022Q4	fron	Lessee Operating Lease Maintenance Reserve Payment Year Two LesseeOperatingLeaseMaintenanceReservePaymentYearTwo	3000000	usd
CY2022Q4	fron	Lessee Operating Lease Maintenance Reserve Payment Year Four LesseeOperatingLeaseMaintenanceReservePaymentYearFour	3000000	usd
CY2022Q4	fron	Lessee Operating Lease Maintenance Reserve Payment Year Five LesseeOperatingLeaseMaintenanceReservePaymentYearFive	4000000	usd
CY2022Q4	fron	Lessee Operating Lease Maintenance Reserve Payment Due After Year Five LesseeOperatingLeaseMaintenanceReservePaymentDueAfterYearFive	5000000	usd
CY2022	fron	Number Of Airports NumberOfAirports	100	airport
CY2021	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	-22000000	usd
CY2020	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	33000000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2484000000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2426000000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	465000000	usd
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	444000000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2034000000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1991000000	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2499000000	usd
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2435000000	usd
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0539
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0508
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	478000000	usd
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	454000000	usd
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	337000000	usd
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	219000000	usd
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	284000000	usd
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	220000000	usd
CY2022	us-gaap	Lease Cost LeaseCost	697000000	usd
CY2021	us-gaap	Lease Cost LeaseCost	738000000	usd
CY2020	us-gaap	Lease Cost LeaseCost	557000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	478000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	462000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	447000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	383000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	317000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1005000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	3092000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	593000000	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2499000000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	465000000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2034000000	usd
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	464000000	usd
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	461000000	usd
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	340000000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15000000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11000000	usd
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	8000000	usd
CY2022	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	3000000	usd
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2000000	usd
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2000000	usd
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	8000000	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	7651407	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	1.99
CY2021Q4	fron	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Aggregate Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateGrantDateFairValue	8000000	usd
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2022	fron	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Aggregate Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodAggregateGrantDateFairValue	0	usd
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	277729	shares
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.69
CY2022	fron	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Aggregate Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodAggregateGrantDateFairValue	1000000	usd
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	0	shares
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2022	fron	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Aggregate Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodAggregateGrantDateFairValue	0	usd
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	7373678	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	1.96
CY2022Q4	fron	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Aggregate Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateGrantDateFairValue	7000000	usd
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	7346601	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	1.93
CY2022	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	56000000	usd
CY2022Q4	fron	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Aggregate Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableAggregateGrantDateFairValue	7000000	usd
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	277729	shares
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	2202895	shares
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3000000	usd
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	32000000	usd
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	61000000	usd
CY2022Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	1000000	usd
CY2022	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P0Y8M12D
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y2M12D
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	46000000	usd
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	37000000	usd
CY2022Q4	fron	Deferred Supplier Incentives Noncurrent DeferredSupplierIncentivesNoncurrent	43000000	usd
CY2021Q4	fron	Deferred Supplier Incentives Noncurrent DeferredSupplierIncentivesNoncurrent	14000000	usd
CY2022Q4	fron	Leased Aircraft Return Liability Noncurrent LeasedAircraftReturnLiabilityNoncurrent	18000000	usd
CY2021Q4	fron	Leased Aircraft Return Liability Noncurrent LeasedAircraftReturnLiabilityNoncurrent	24000000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	18000000	usd
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	21000000	usd
CY2022Q4	fron	Other Liabilities Miscellaneous Noncurrent OtherLiabilitiesMiscellaneousNoncurrent	18000000	usd
CY2021Q4	fron	Other Liabilities Miscellaneous Noncurrent OtherLiabilitiesMiscellaneousNoncurrent	1000000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	97000000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	60000000	usd
CY2022Q4	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	760000000	usd
CY2022Q4	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	1974000000	usd
CY2022Q4	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	1767000000	usd
CY2022Q4	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	2358000000	usd
CY2022Q4	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	2448000000	usd
CY2022Q4	us-gaap	Purchase Obligation Due After Fifth Year PurchaseObligationDueAfterFifthYear	3758000000	usd
CY2022Q4	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	1000000	usd
CY2022Q4	fron	Multiemployer Plan Number Of Employee Groups MultiemployerPlanNumberOfEmployeeGroups	7	employeegroup
CY2022	us-gaap	Multiemployer Plan Pension Significant Employees Covered By Collective Bargaining Arrangement To All Entitys Employees Percentage MultiemployerPlanPensionSignificantEmployeesCoveredByCollectiveBargainingArrangementToAllEntitysEmployeesPercentage	0.87
CY2021Q4	us-gaap	Self Insurance Reserve SelfInsuranceReserve	5000000	usd
CY2022Q4	us-gaap	Self Insurance Reserve SelfInsuranceReserve	5000000	usd
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	217875890	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	217065096	shares
CY2022Q4	fron	Common Stock Voting Rights Number Of Votes Per Share CommonStockVotingRightsNumberOfVotesPerShare	1	votepershare
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2020	us-gaap	Dividends Share Based Compensation DividendsShareBasedCompensation	1000000	usd
CY2021	us-gaap	Dividends Share Based Compensation DividendsShareBasedCompensation	1000000	usd
CY2022	us-gaap	Dividends Share Based Compensation DividendsShareBasedCompensation	1000000	usd
CY2022Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	0	usd
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	1000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-37000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-102000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-225000000	usd
CY2022	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	0	usd
CY2021	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	0	usd
CY2020	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	0	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-37000000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-102000000	usd
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-225000000	usd
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	217601373	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	211436542	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	199260410	shares
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.17
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.48
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.13
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-37000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-102000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-225000000	usd
CY2022	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	usd
CY2021	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	usd
CY2020	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-37000000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-102000000	usd
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-225000000	usd
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Files In Submission

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$ULCC
Frontier Group Holdings, Inc. Stock $ulcc

2023 Q1 Form 10-K Financial Statement

#000167007623000019 Filed on February 22, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ULCC Frontier Group Holdings, Inc. Stock $ulcc

2023 Q1 Form 10-K Financial Statement

#000167007623000019 Filed on February 22, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ULCC
Frontier Group Holdings, Inc. Stock $ulcc