Other Long-Term Liabilities

12 Months Ended

Dec. 31, 2021

Other Liabilities Disclosure [Abstract]

Other Long-Term Liabilities

Other Current LiabilitiesOther current liabilities consist of the following (in millions):

	December 31,
	2021		2020
Salaries, wages and benefits	$	89	$	97
Passenger and other taxes and fees payable	84		41
Station obligations	64		33
Aircraft maintenance	36		22
Current portion of phantom equity units (Note 11)	26		—
Leased aircraft return costs	25		20
Fuel liabilities	23		6
Warrant liability (Note 2)	—		18
Other current liabilities	36		30
Total other current liabilities	$	383	$	267

Other Long-Term LiabilitiesOther long-term liabilities consist of the following (in millions):

	December 31,
	2021		2020
Deferred revenue	$	21	$	23
Phantom equity interest (Note 11)	—		26
Deferred tax liability	—		9
Other	39		38
Total other long-term liabilities	$	60	$	96