Total System Available Seat Miles
Millions
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
American		155,177	152,796	153,923	155,302	160,438	161,035	153,227	172,240	165,229	174,020	176,116	174,026	169,911	163,537	151,779	153,246	154,323	152,627	154,497	157,598	200,373	241,732	243,824	248,574	248,841	119,578
Continental		54,310	54,998	61,941	70,636	79,434	83,771	81,202	77,216	76,081	81,500	85,679	93,619	99,141	99,158	94,433	95,004	100,454	-	-	-	-	-	-	-	-	-
Delta		130,219	133,715	138,831	142,144	144,797	147,221	141,425	131,707	120,453	129,904	133,843	125,418	127,745	128,978	122,644	200,783	203,457	200,880	204,210	212,235	220,437	225,276	228,416	238,588	251,140	120,739
Northwest		87,673	94,021	97,152	91,444	99,575	103,527	98,565	93,584	89,080	91,513	91,915	85,713	86,288	84,446	75,221	-	-	-	-	-	-	-	-	-	-	-
United		158,570	162,845	169,111	174,009	176,688	175,493	164,850	148,884	136,567	145,387	140,297	143,087	141,900	135,862	122,738	121,912	118,973	216,299	212,977	214,061	219,956	224,653	234,547	244,771	253,255	104,819
US Airways		58,679	57,349	58,499	56,882	59,248	66,631	66,773	56,411	51,569	53,996	53,436	47,771	54,454	74,150	70,722	71,584	72,598	74,204	77,891	79,913	38,995	-	-	-	-	-
America West		19,421	21,625	23,568	24,307	25,908	27,112	26,546	26,994	27,873	30,155	30,504	29,556	21,380	-	-	-	-	-	-	-	-	-	-	-	-	-
--sub Network		664,049	677,349	703,025	714,724	746,087	764,789	732,588	707,035	666,851	706,475	711,789	699,191	700,819	686,131	637,537	642,528	649,805	644,010	649,574	663,807	679,761	691,661	706,787	731,933	753,236	345,135
Southwest		36,841	40,900	44,728	47,619	52,901	59,941	65,538	69,050	71,924	77,020	85,362	92,795	99,776	103,494	98,177	98,563	103,891	106,486	112,683	122,753	140,671	148,658	153,966	159,920	157,297	103,547
AirTran		115	1,467	1,413	4,604	5,813	5,917	6,594	8,408	10,105	12,005	15,401	19,011	22,706	23,821	23,305	24,060	24,727	21,786	17,819	8,506	-	-	-	-	-	-
jetBlue		-	-	-	-	-	1,380	4,260	8,229	13,689	18,993	23,816	28,583	32,149	32,467	32,566	34,761	37,248	40,095	42,852	45,028	49,347	53,705	56,039	60,412	63,832	32,710
Alaska		13,885	14,904	15,436	16,807	17,351	17,315	17,918	19,357	20,920	22,275	22,295	23,279	24,212	24,222	23,148	24,437	26,521	28,185	30,417	32,434	35,917	38,721	41,468	55,367	59,715	31,389
Virgin America		-	-	-	-	-	-	-	-	-	-	-	-	941	4,499	6,687	7,652	9,853	12,528	12,272	12,250	12,691	14,578	15,481	3,820	-	-
Hawaiian		4,677	5,101	5,440	5,575	6,324	7,442	7,923	6,534	7,211	7,224	7,759	8,053	9,221	9,520	9,704	10,146	12,030	14,696	16,854	17,078	17,701	18,351	18,978	20,147	20,564	7,547
-- sub LCC		55,518	62,372	67,017	74,605	82,388	91,995	102,233	111,577	123,848	137,517	154,632	171,721	189,005	198,021	193,587	199,619	214,270	223,775	232,897	238,050	256,328	274,013	285,933	299,665	301,408	175,193
Allegiant		-	-	-	-	-	110	44	163	601	1,174	1,594	2,761	3,731	4,280	5,281	6,040	6,159	7,297	8,000	8,806	10,365	12,125	13,310	14,581	15,863	12,924
Frontier		717	1,309	1,810	2,174	3,387	4,039	4,681	5,177	6,619	8,222	9,195	10,493	12,585	12,131	10,557	11,027	11,869	11,909	10,867	12,539	15,495	18,359	21,895	24,444	28,104	16,946
Spirit		669	858	1,088	1,550	3,043	3,865	4,565	5,589	5,805	6,282	5,648	5,553	8,497	8,218	7,479	8,077	9,353	11,299	13,837	16,401	21,351	25,641	29,585	36,270	41,817	27,938
-- sub Other		1,386	2,167	2,898	3,724	6,429	8,013	9,290	10,928	13,024	15,678	16,437	18,806	24,813	24,629	23,317	25,143	27,381	30,505	32,704	37,746	47,212	56,125	64,790	75,295	85,784	57,808
Total All Sectors		720,954	741,888	772,940	793,053	834,904	864,797	844,110	829,541	803,723	859,669	882,859	889,718	914,637	908,781	854,441	867,290	891,456	898,290	915,175	939,603	983,301	1,021,799	1,057,510	1,106,893	1,140,428	578,136
Total Industry		829,581	862,621	884,192	898,359	945,245	980,769	953,875	913,561	922,408	1,000,027	1,029,253	1,027,553	1,060,116	1,040,840	975,307	991,934	1,012,597	1,012,261	1,025,616	1,048,107	1,090,185	1,131,983	1,168,054	1,220,541	1,259,515	655,534
Source:  US DOT Form 41 via BTS, schedule T2.