Consolidated Statements of Operations (USD $) In Millions, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Passenger:
Mainline	$ 6,207	$ 5,480	$ 11,341	$ 9,966
Regional carriers	1,684	1,529	3,125	2,849
Total passenger revenue	7,891	7,009	14,466	12,815
Cargo	264	211	514	387
Other	998	948	1,920	1,814
Total operating revenue	9,153	8,168	16,900	15,016
Operating Expense:
Aircraft fuel and related taxes	2,663	1,960	4,829	3,643
Salaries and related costs	1,739	1,702	3,466	3,374
Contract carrier arrangements	1,410	972	2,710	1,889
Aircraft maintenance materials and outside repairs	485	395	970	769
Contracted services	415	366	840	758
Depreciation and amortization	381	379	757	764
Passenger commissions and other selling expenses	440	377	809	741
Landing fees and other rents	320	324	633	637
Passenger service	181	165	345	303
Aircraft rent	74	101	152	213
Other Labor-related Expenses	8	90	8	90
Restructuring and other items	144	82	151	136
Other	412	403	841	779
Total operating expense	8,672	7,316	16,511	14,096
Operating Income (Loss)	481	852	389	920
Other (Expense) Income:
Interest expense	(233)	(255)	(454)	(501)
Amortization of debt discount, net	(46)	(57)	(93)	(117)
Loss on extinguishment of debt	(13)	0	(33)	0
Miscellaneous, net	6	(72)	(4)	(80)
Total other expense, net	(286)	(384)	(584)	(698)
Income (Loss) Before Income Taxes	195	468	(195)	222
Income Tax (Provision) Benefit	3	(1)	75	(11)
Net Income (Loss)	$ 198	$ 467	$ (120)	$ 211
Basic Earnings (Loss) per Share	$ 0.24	$ 0.56	$ (0.14)	$ 0.25
Diluted Earnings (Loss) per Share	$ 0.23	$ 0.55	$ (0.14)	$ 0.25