Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Disaggregated operating revenues are as follows (in millions):

	Year Ended December 31,
	2021		2020		2019
Passenger revenues:
Fare	$	806	$	548	$	1,205
Non-fare passenger revenues:
Baggage	457		229		496
Service fees	521		303		488
Seat selection	170		84		187
Other	46		43		69
Total non-fare passenger revenue	1,194		659		1,240
Total passenger revenues	2,000		1,207		2,445
Other revenues	60		43		63
Total operating revenues	$	2,060	$	1,250	$	2,508

Revenue by Geographic Region

Operating revenues by principal geographic region, as defined by the U.S. Department of Transportation (the “DOT”), are as follows (in millions):

	Year Ended December 31,
	2021		2020		2019
Domestic	$	1,950	$	1,201	$	2,362
Latin America	110		49		146
Total operating revenues	$	2,060	$	1,250	$	2,508