Total Aircraft Block Hours - SMALL NARROWBODY EQUIPMENT
(Seat Size 150 and Less, Single Aisle, Multi Class Configuration)
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011
American		1,427,697	1,426,559	1,454,206	1,461,048	1,426,540	1,465,151	1,303,322	1,443,526	1,286,332	1,210,580	1,135,236	1,073,530	1,013,020	987,747	871,772	773,723	673,127
Continental		899,546	929,990	957,086	996,270	1,020,382	890,925	762,838	591,009	526,872	496,194	492,442	513,275	538,733	442,379	301,260	225,638	222,225
Delta		1,102,893	1,114,693	1,152,669	1,169,369	1,157,932	1,093,104	979,971	764,797	598,983	665,372	617,620	470,188	446,159	431,784	454,342	1,141,495	1,095,154
Northwest		862,192	878,601	867,051	814,934	898,523	926,421	905,104	903,091	874,169	894,456	851,439	769,000	731,001	640,506	656,982	-	-
United		1,114,875	1,144,173	1,160,935	1,159,225	1,219,822	1,251,742	1,175,233	991,704	1,000,994	1,053,122	940,179	948,700	930,107	843,979	644,530	582,167	576,215
US Airways		1,179,847	1,108,395	1,118,912	1,082,059	1,118,824	1,231,813	1,098,037	751,096	642,085	686,087	691,133	499,395	616,192	940,305	850,690	797,017	799,135
American West		309,941	359,081	392,803	399,096	433,130	461,559	463,891	460,947	476,360	509,843	516,328	505,702	363,974	-	-	-	-
--sub Network		6,896,991	6,961,492	7,103,662	7,082,001	7,275,153	7,320,715	6,688,396	5,906,170	5,405,795	5,515,654	5,244,377	4,779,790	4,639,186	4,286,700	3,779,576	3,520,040	3,365,856
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	2,026,136	2,021,450	2,113,654
jetBlue		-	-	-	-	-	23,303	67,154	126,670	208,434	297,200	378,719	495,196	599,030	602,928	609,441	652,859	702,958
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	549,355	535,037	542,586	549,296
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	214,002	211,475	220,935
Virgin America		-	-	-	-	-	-	-	-	-	-	-	-	12,335	82,441	117,261	144,089	169,142
-- sub LCC		874,528	999,183	1,098,962	1,250,035	1,417,519	1,600,354	1,745,873	1,933,335	2,121,292	2,405,315	2,717,332	3,077,447	3,444,623	3,773,029	3,501,877	3,572,459	3,755,985
Alaska		288,590	308,598	318,598	344,171	355,564	358,893	364,312	371,780	375,974	378,259	392,486	353,412	294,592	229,874	161,230	152,673	149,521
Hawaiian		33,159	32,758	29,703	29,856	31,578	33,912	34,189	26,983	24,447	23,861	24,134	26,804	28,474	33,620	40,836	38,173	37,483
Allegiant		-	-	-	-	-	1,905	1,426	4,587	10,641	19,627	29,002	50,829	65,706	77,547	94,524	106,811	107,442
-- sub Other		321,749	341,356	348,301	374,027	387,142	394,710	399,927	403,350	411,062	421,747	445,622	431,045	388,772	341,041	296,590	297,657	294,446
Total All Sectors		8,093,268	8,302,031	8,550,925	8,706,063	9,079,814	9,315,779	8,834,196	8,242,855	7,938,149	8,342,716	8,407,331	8,288,282	8,472,581	8,400,770	7,578,043	7,390,156	7,416,287
Data Source:  US DOT Form 41, schedule T2.
Note: Shaded data means data appear questionable.