Segment Information (Tables)

12 Months Ended

Dec. 31, 2012

Operating Revenue by Principle Geographic Region

The Company’s operating revenue by principal geographic region (as defined by the U.S. Department of Transportation) for the years ended December 31 is presented in the table below (in millions):

	UAL		United
2012
Domestic (U.S. and Canada)	$	21,276	$	21,284
Pacific		6,040		6,040
Atlantic		6,582		6,582
Latin America		3,254		3,254
Total	$	37,152	$	37,160
2011
Domestic (U.S. and Canada)	$	21,922	$	21,931
Pacific		5,404		5,404
Atlantic		6,675		6,675
Latin America		3,109		3,109
Total	$	37,110	$	37,119
2010
Domestic (U.S. and Canada)	$	14,382	$	14,391
Pacific		3,971		3,971
Atlantic		3,912		3,912
Latin America		1,060		1,060
Total	$	23,325	$	23,334