Total Aircraft Airborne Hours - ALL AIRCRAFT
NO ADJUSTMENTS MADE
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018
American		2,013,809	2,006,565	2,039,551	2,058,564	2,106,503	2,209,094	2,140,252	2,430,974	2,265,522	2,251,820	2,229,470	2,163,982	2,088,671	2,006,971	1,968,558	1,886,505	1,886,952	1,868,975	1,981,851	1,962,819	2,973,680	2,944,402	2,921,176	2,961,001
Continental		864,519	898,531	970,820	1,057,418	1,129,115	1,169,347	1,137,633	1,041,539	993,804	1,060,283	1,110,244	1,212,671	1,284,650	1,256,594	1,146,802	1,128,013	1,194,424	-	-	-	-	-	-	-
Delta		1,630,466	1,669,822	1,749,975	1,791,367	1,833,584	1,864,321	1,808,249	1,654,175	1,481,939	1,603,456	1,622,318	1,466,501	1,485,685	1,483,190	1,416,108	2,271,760	2,279,168	2,245,877	2,283,451	2,388,859	2,534,571	2,616,120	2,657,263	2,753,454
Northwest		1,084,197	1,142,142	1,163,303	1,093,811	1,190,590	1,232,446	1,206,326	1,176,684	1,143,575	1,175,862	1,159,930	1,071,612	1,052,432	982,386	844,539	-	-	-	-	-	-	-	-	-
United		1,761,184	1,809,393	1,865,139	1,918,156	1,972,263	1,989,316	1,879,584	1,690,924	1,659,106	1,652,062	1,591,904	1,824,183	1,852,850	1,744,487	1,510,106	1,448,729	1,406,526	2,721,448	2,666,632	2,654,460	2,689,055	2,724,569	2,835,553	2,584,877
US Airways		1,134,277	1,071,415	1,085,645	1,049,792	1,080,509	1,187,426	1,123,184	880,353	912,452	998,677	1,013,462	822,193	946,138	1,250,037	1,027,197	1,005,414	1,018,618	1,018,782	1,047,565	1,054,129	-	-	-	-
American West		317,945	359,337	387,343	391,924	415,145	436,257	430,712	431,174	445,262	557,088	564,526	547,309	397,127	-	-	-	-	-	-	-	-	-	-	-
--sub Network		8,806,397	8,957,205	9,261,776	9,361,032	9,727,709	10,088,207	9,725,940	9,305,823	8,901,660	9,299,248	9,291,854	9,108,451	9,107,553	8,723,665	7,913,310	7,740,421	7,785,688	7,855,082	7,979,499	8,060,267	8,197,306	8,285,091	8,413,992	8,299,332
Southwest		720,329	786,214	865,354	901,926	990,371	1,111,736	1,198,103	1,250,112	1,293,588	1,378,958	1,511,691	1,632,229	1,749,646	1,832,915	1,744,063	1,737,109	1,818,681	1,713,151	1,597,951	2,015,323	2,200,061	2,297,286	2,339,207	2,392,614
jetBlue		-	-	-	-	-	18,857	58,125	111,427	184,544	263,075	331,805	421,045	502,132	526,343	530,473	561,040	600,715	646,659	706,978	719,989	776,207	831,278	854,895	904,578
AirTran		2,141	26,580	26,848	120,811	188,686	175,212	150,848	183,170	213,969	246,464	307,670	373,918	434,362	450,399	438,997	447,268	453,404	-	-	-	-	-	-	-
Frontier		16,614	28,774	29,737	43,058	61,901	73,493	80,392	99,292	116,035	152,083	176,846	193,524	217,908	211,481	180,646	194,128	187,662	186,928	165,629	188,597	218,924	234,316	233,695	270,370
Virgin America		-	-	-	-	-	-	-	-	-	-	-	-	13,798	79,832	114,527	131,485	169,496	202,285	199,988	208,842	192,378	218,444	255,251	-
-- sub LCC		739,084	841,568	921,939	1,065,795	1,240,958	1,379,298	1,487,468	1,644,001	1,808,136	2,040,580	2,328,012	2,620,716	2,917,846	3,100,970	3,008,706	3,071,030	3,229,958	2,749,023	2,670,546	3,132,751	3,387,570	3,581,324	3,683,048	3,567,562
Alaska		249,074	265,099	274,238	295,587	305,586	309,060	320,959	340,169	359,697	378,731	371,029	383,986	388,270	380,157	355,106	368,812	393,410	415,630	441,600	456,230	443,550	508,140	551,190	733,592
Hawaiian		45,978	49,083	49,632	50,465	56,933	66,187	70,537	58,447	66,038	65,720	72,231	73,529	83,123	88,373	97,922	94,403	111,105	125,945	139,735	140,257	144,711	149,086	158,018	173,220
Spirit		9,976	18,146	17,571	29,074	51,762	61,790	66,352	79,460	84,574	97,793	85,653	86,661	125,510	126,149	111,050	120,902	136,956	162,468	200,265	224,093	277,248	316,504	370,635	427,128
Allegiant		-	-	-	-	-	1,610	1,176	4,703	6,112	16,791	22,489	21,660	47,861	63,846	77,604	95,574	100,456	106,265	107,287	106,815	139,031	163,714	182,102	197,711
-- sub Other		305,028	332,328	341,441	375,126	414,281	438,647	459,024	482,779	516,421	559,035	551,402	565,836	644,764	658,525	641,682	679,691	741,927	810,308	888,887	927,395	1,004,540	1,137,444	1,261,945	1,531,651
Total All Sectors		9,850,509	10,131,101	10,525,156	10,801,953	11,382,948	11,906,152	11,672,432	11,432,603	11,226,217	11,898,863	12,171,268	12,295,003	12,670,163	12,483,160	11,563,698	11,491,142	11,757,573	11,414,413	11,538,932	12,120,413	12,589,416	13,003,859	13,358,985	13,398,545
Data Source:  US DOT Form 41, schedule T2.