Average Daily Airborne Hours of Total Operating Fleet
All Aircraft
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010
American		8.50	8.47	8.69	8.78	8.56	8.53	8.25	8.14	8.22	8.85	8.63	8.66	8.68	8.49	8.90	8.41
Continental		7.91	8.34	8.50	8.58	8.71	8.88	8.74	8.10	8.04	8.45	9.06	9.51	9.96	9.62	9.32	9.51
Delta		8.32	8.55	8.69	8.73	8.65	8.49	7.92	7.59	7.62	10.39	10.41	10.82	9.35	9.42	8.77	8.62
Northwest		8.02	7.97	7.98	7.28	7.87	8.01	7.60	7.26	7.30	7.41	7.56	7.86	7.79	7.97	7.63	-
United		8.73	8.81	8.98	9.17	9.21	9.04	8.62	8.33	8.25	8.70	9.43	10.86	11.20	10.74	10.83	11.01
US Airways		8.20	7.48	7.72	7.77	7.74	8.18	10.01	7.90	9.05	9.45	9.69	9.42	9.89	9.54	7.99	8.03
America West		9.73	10.07	10.50	10.28	9.92	9.28	8.25	11.01	8.67	10.96	11.01	11.06	11.22	-	-	-
--sub Network		8.39	8.39	8.57	8.54	8.57	8.58	8.39	8.02	8.07	8.95	9.16	9.55	9.48	9.27	8.95	8.97
Southwest		7.87	9.38	9.51	9.45	9.32	9.33	9.28	9.37	9.32	9.34	9.58	9.68	9.59	9.39	8.83	8.76
jetBlue		-	-	-	-	-	9.70	10.04	11.16	11.81	12.02	11.73	10.83	10.76	8.25	9.67	10.02
AirTran		5.95	4.97	6.95	8.20	10.41	10.00	7.82	8.24	8.50	8.67	9.20	8.98	9.02	9.06	9.02	9.10
Frontier		8.49	9.71	6.97	8.12	9.73	11.39	10.37	17.58	8.84	9.94	10.39	10.49	10.51	9.89	9.90	17.69
Virgin America		-	-	-	-	-	-	-	-	-	-	-	-	8.74	11.51	12.46	12.70
-- sub LCC		7.88	9.14	9.30	9.23	9.49	9.51	9.18	9.60	9.38	9.57	9.85	9.80	9.74	9.20	9.17	9.44
Alaska		9.32	9.75	9.89	9.89	9.68	9.27	5.58	9.16	9.18	9.59	9.28	9.47	9.39	9.18	8.50	8.79
Hawaiian		6.19	6.15	6.54	6.02	6.14	6.18	5.98	7.25	6.57	7.18	7.94	7.98	8.11	7.84	8.01	7.47
Allegiant		-	-	-	-	-	4.42	1.69	6.74	6.03	5.74	5.33	5.45	5.12	5.28	5.49	5.55
-- sub Other		8.64	8.94	9.17	9.05	8.88	8.49	5.61	8.79	8.59	8.95	8.74	8.92	8.52	8.22	7.79	7.78
Total All Sectors		8.35	8.47	8.64	8.62	8.68	8.67	8.34	8.24	8.28	9.05	9.26	9.57	9.50	9.20	8.94	9.02
Source:  US DOT Form 41 via BTS, schedule T2.
Note: Shaded data means data appear questionable.