Total Aircraft Block Hours - ALL AIRCRAFT
NO ADJUSTMENTS MADE
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
American		2,343,944	2,342,414	2,376,103	2,389,938	2,462,064	2,600,177	2,505,904	2,848,599	2,635,762	2,622,919	2,561,438	2,483,766	2,410,658	2,323,156
Continental		1,033,017	1,070,038	1,148,654	1,256,352	1,338,503	1,379,892	1,336,458	1,233,128	1,185,118	1,242,932	1,296,625	1,418,728	1,502,494	1,441,814
Delta		1,953,319	2,001,755	2,100,902	2,161,141	2,225,511	2,269,404	2,187,408	1,998,796	1,787,252	1,933,922	1,923,533	1,729,148	1,758,101	1,750,933
Northwest		1,291,188	1,362,560	1,392,573	1,311,880	1,435,810	1,487,463	1,447,191	1,408,396	1,358,658	1,402,452	1,381,536	1,280,748	1,273,956	1,169,779
United		2,024,459	2,079,294	2,144,700	2,207,741	2,288,336	2,318,269	2,168,914	1,945,043	1,846,201	1,957,537	1,833,178	1,872,199	1,847,989	1,741,918
US Airways		1,342,436	1,292,549	1,308,878	1,272,590	1,320,016	1,462,376	1,382,202	1,082,573	955,107	993,946	1,008,619	1,371,858	1,334,681	1,291,450
American West		373,495	424,313	456,523	461,220	492,607	516,756	508,035	502,872	515,781	554,383	561,433	-	-	-
--sub Network		10,361,858	10,572,923	10,928,333	11,060,862	11,562,847	12,034,337	11,536,112	11,019,407	10,283,879	10,708,091	10,566,362	10,156,447	10,127,879	9,719,050
Southwest		852,902	935,820	1,024,418	1,067,629	1,169,845	1,307,692	1,395,717	1,456,295	1,502,804	1,607,500	1,755,257	1,890,934	2,041,620	2,136,226
jetBlue		-	-	-	-	-	23,303	67,154	126,670	208,434	297,200	378,719	495,196	599,030	618,217
AirTran		2,424	30,555	31,583	133,905	175,885	186,735	191,230	235,177	275,640	311,008	386,073	463,821	531,649	549,373
Frontier		19,202	32,808	42,961	48,501	71,789	82,624	91,772	115,193	134,414	189,607	197,283	227,496	259,989	402,079
Allegiant		-	-	-	-	-	1,905	1,426	4,587	10,641	19,627	29,002	50,829	65,706	77,547
-- sub LCC		874,528	999,183	1,098,962	1,250,035	1,417,519	1,602,259	1,747,299	1,937,922	2,131,933	2,424,942	2,746,334	3,128,276	3,497,994	3,783,442
Alaska		288,590	308,598	318,598	344,171	355,564	358,893	375,069	393,645	413,614	435,267	465,102	445,724	451,886	440,019
Hawaiian		59,050	62,563	62,293	63,171	70,341	81,076	86,582	72,704	77,359	77,202	81,397	86,461	97,309	104,794
Midwest		62,757	69,177	77,174	84,380	97,736	101,027	97,183	92,878	81,145	89,094	108,783	127,416	136,459	105,096
-- sub Other		410,397	440,338	458,065	491,722	523,641	540,996	558,834	559,227	572,118	601,563	655,282	659,601	685,654	649,909
Total All Sectors		11,646,783	12,012,444	12,485,360	12,802,619	13,504,007	14,177,592	13,842,245	13,516,556	12,987,930	13,734,596	13,967,978	13,944,324	14,311,527	14,152,401
Data Source:  US DOT Form 41, schedule T2.