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	2012	2013	2014	2015	2016	2017	2018	2019	2020
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	628,765	583,136	541,451	1,024,795	718,784	613,797	573,258	536,776	300,188
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	454,301	779,110	738,491	742,665	813,103	869,839	1,003,748	1,075,359	1,068,023	983,305	867,302	383,983
Northwest		664,489	676,206	671,947	608,350	632,708	652,171	647,085	645,923	634,631	632,903	589,291	507,661	473,184	389,973	346,112	-	-	-	-	-	-	-	-	-	-	-
United		1,008,099	1,013,526	1,002,481	942,999	995,390	998,780	892,096	647,299	625,789	671,169	544,507	548,853	542,654	477,549	283,782	210,167	204,313	397,395	339,475	319,026	300,133	304,266	325,967	367,395	389,285	203,137
US Airways		1,179,847	1,108,395	1,118,912	1,082,059	1,104,271	1,178,495	1,017,480	670,508	562,088	594,700	602,602	689,467	664,238	641,321	590,842	533,955	532,071	473,689	443,475	393,415	-	-	-	-	-	-
American West		235,681	257,559	268,516	258,873	276,356	274,037	283,547	274,294	283,411	290,893	270,865	505,702	363,974	-	-	-	-	-	-	-	-	-	-	-	-	-
--sub Network		6,518,252	6,526,928	6,625,817	6,518,968	6,613,579	6,552,663	5,886,339	5,037,356	4,518,106	4,561,811	4,252,563	4,308,676	4,041,962	3,370,753	2,848,069	2,522,593	2,370,227	2,242,514	2,179,189	2,123,731	2,328,676	2,098,409	2,007,787	1,923,958	1,793,363	887,308
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	2,545,786	2,374,660	2,234,444	2,187,279	2,199,179	2,105,783	1,973,866	1,947,033	1,163,264
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	549,475	535,037	542,586	549,296	-	-	-	-	-	-	-	-	-
jetBlue		-	-	-	-	-	-	-	120	-	-	1,151	53,671	101,082	126,688	136,680	149,258	162,652	183,188	204,531	213,063	215,814	214,238	214,643	213,944	213,062	68,131
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	154,514	154,424	136,879	123,412	96,839	61,812	149,143	145,558	38,361
Virgin America		-	-	-	-	-	-	-	-	-	-	-	-	456	22,416	40,469	57,895	46,214	43,829	37,144	36,290	35,176	35,044	34,339	-	-	-
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	42,167	41,550	43,110	43,917	44,485	47,761	48,910	46,988	20,059
-- sub LCC		1,177,075	1,307,731	1,404,302	1,575,561	1,732,872	1,887,232	1,985,448	2,090,355	2,178,865	2,320,628	2,559,101	2,788,642	2,997,873	3,098,299	2,940,388	2,962,035	3,058,820	2,969,484	2,812,309	2,663,786	2,605,598	2,589,785	2,464,338	2,385,863	2,352,641	1,289,815
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	114,648	110,028	104,072	116,014	128,657	137,500	115,916	97,209	64,335
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	266,977	201,980	186,844	173,840	157,409	134,046	141,409	155,106	120,488	79,163	49,283	25,690	4,116
Spirit		15,967	21,254	26,452	34,361	61,634	72,056	78,618	92,509	99,448	109,275	82,758	81,772	129,109	140,697	124,023	121,327	121,270	119,644	128,636	130,853	129,872	126,767	129,527	133,533	133,378	54,501
-- sub Other		35,169	54,062	69,413	82,862	133,423	156,585	171,816	212,289	244,503	318,509	309,043	360,097	454,804	485,221	420,527	414,982	402,552	391,701	372,710	376,334	400,992	375,912	346,190	298,732	256,277	122,952
Total All Sectors		7,730,496	7,888,721	8,099,532	8,177,391	8,479,874	8,596,480	8,043,603	7,340,000	6,941,474	7,200,948	7,120,707	7,457,415	7,494,639	6,954,273	6,208,984	5,899,610	5,831,599	5,603,699	5,364,208	5,163,851	5,335,266	5,064,106	4,818,315	4,608,553	4,402,281	2,300,075
Data Source:  US DOT Form 41, schedule T2.