Alaska Airlines Aircraft Operating Statistics- Cost Per Block Hour (Unadjusted)
Alaska Airlines
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
	Small Narrowbodies	$1,833	$1,978	$2,045	$1,951	$2,114	$2,576	$2,514	$2,471	$2,628	$2,914	$2,972	$3,494	$3,659	$4,493
	(Ex Fuel)	$1,347	$1,401	$1,491	$1,548	$1,609	$1,787	$1,869	$1,895	$1,971	$1,920	$1,721	$1,877	$1,939	$2,126
	Pilots	$418	$440	$504	$543	$566	$591	$650	$691	$765	$757	$623	$607	$618	$577
	Salaries and Wages	$324	$342	$387	$414	$432	$456	$506	$513	$534	$533	$418	$395	$396	$405
	Pilot Training	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0
	Benefits and Payroll Taxes	$71	$76	$82	$102	$115	$116	$123	$159	$212	$206	$187	$192	$200	$149
	Per Diem/ Personnel	$23	$23	$34	$27	$20	$19	$21	$19	$19	$19	$18	$19	$21	$23
	Purchased Goods	$526	$642	$614	$458	$559	$853	$709	$646	$719	$1,061	$1,320	$1,703	$1,812	$2,467
	Fuel/Oil	$486	$577	$554	$403	$505	$790	$645	$576	$657	$994	$1,251	$1,616	$1,720	$2,367
	Insurance	$11	$10	$8	$6	$3	$5	$10	$17	$8	$6	$4	$5	$3	$3
	Other (inc. Tax)	$28	$55	$51	$49	$51	$59	$53	$52	$54	$61	$65	$82	$89	$97
	Maintenance	$270	$297	$336	$358	$402	$552	$569	$579	$605	$585	$548	$667	$685	$819
	Labor	$42	$42	$41	$43	$45	$47	$47	$51	$58	$14	$13	$131	$124	$129
	Materials	$114	$105	$109	$97	$137	$155	$42	$47	$57	$61	$54	$57	$42	$51
	Third Party	$213	$202	$197	$210	$318	$421	$307	$346	$335	$355	$410	$371	$398	$535
	Total Direct	$187	$211	$245	$262	$297	$404	$390	$437	$446	$384	$459	$536	$562	$715
	Burden	$83	$86	$91	$96	$105	$148	$180	$142	$160	$201	$89	$131	$124	$104
	Aircraft Ownership	$613	$591	$584	$584	$577	$570	$568	$543	$529	$496	$472	$502	$526	$609
	Rentals	$477	$473	$466	$462	$442	$402	$373	$344	$330	$299	$289	$300	$342	$396
	Depreciation and Amortization	$136	$118	$118	$123	$135	$168	$195	$198	$200	$196	$183	$203	$184	$213
	Other	$7	$7	$8	$8	$9	$10	$19	$13	$10	$16	$9	$14	$18	$20
	Indicies
	Aircraft In Fleet	73	74	76	82	86	91	155	97	99	96	95	91	79	66
	Seats Per Departure	132	132	133	133	133	131	130	130	130	129	132	132	133	130
	Average Stage Length	729	730	729	752	766	789	791	813	843	839	845	844	787	756
	Gallons of Fuel Per Block Hour	847	864	864	875	861	844	898	822	815	813	742	793	784	743
	Load Factor	61.8%	66.0%	67.3%	67.1%	67.9%	69.2%	68.2%	68.1%	69.2%	72.0%	74.8%	75.1%	73.6%	73.5%
	Daily Utilization per Aircraft
	Block Hours	10.80	11.36	11.49	11.52	11.27	10.76	6.45	10.55	10.45	10.76	11.28	10.60	10.21	9.61
	Airborne Hours	9.32	9.75	9.89	9.89	9.68	9.27	5.51	9.11	9.07	9.33	8.97	9.08	8.66	8.13
	Departures	5.40	5.68	5.76	5.62	5.39	5.01	2.96	4.80	4.66	4.80	4.57	4.60	4.65	4.49
	Large Narrowbodies							$1,875	$1,834	$1,958	$2,303	$2,461	$2,976	$3,155	$3,897
	(Ex Fuel)							$1,308	$1,260	$1,266	$1,275	$1,181	$1,363	$1,418	$1,473
	Pilots							$748	$681	$732	$756	$622	$623	$629	$594
	Salaries and Wages							$601	$506	$511	$532	$418	$407	$403	$418
	Pilot Training							$0	$0	$0	$0	$0	$0	$0	$0
	Benefits and Payroll Taxes							$145	$156	$204	$206	$187	$198	$205	$153
	Per Diem/ Personnel							$2	$19	$16	$18	$17	$18	$21	$23
	Purchased Goods							$630	$630	$749	$1,087	$1,339	$1,694	$1,821	$2,516
	Fuel/Oil							$567	$574	$692	$1,028	$1,281	$1,612	$1,736	$2,423
	Insurance							$18	$25	$11	$8	$6	$6	$4	$4
	Other (inc. Tax)							$45	$32	$45	$51	$53	$75	$80	$89
	Maintenance							$37	$87	$60	$76	$128	$250	$293	$362
	Labor							$3	$32	$9	$11	$13	$117	$111	$129
	Materials							$13	$25	$11	$21	$51	$58	$24	$16
	Third Party							$9	$18	$28	$31	$77	$87	$107	$114
	Total Direct							$25	$65	$44	$51	$108	$200	$232	$257
	Burden							$11	$22	$16	$25	$19	$50	$61	$104
	Aircraft Ownership							$443	$437	$418	$385	$383	$419	$422	$434
	Rentals							$4	$9	$1	$4	$45	$64	$87	$82
	Depreciation and Amortization							$438	$428	$417	$381	$338	$354	$335	$353
	Other							$17	-$1	$0	$0	-$11	-$10	-$11	-$10
	Indicies
	Aircraft In Fleet	-	-	-	-	-	-	3	5	9	12	14	20	34	48
	Seats Per Departure	-	-	-	-	-	-	172	172	172	172	170	166	162	161
	Average Stage Length	-	-	-	-	-	-	1,075	1,187	1,154	1,338	1,303	1,328	1,315	1,366
	Gallons of Fuel Per Block Hour	-	-	-	-	-	-	801	816	821	830	760	803	784	775
	Load Factor							1	1	1	1	1	1	1	1
	Daily Utilization per Aircraft
	Block Hours	-	-	-	-	-	-	11	11	12	13	14	13	13	12
	Airborne Hours	-	-	-	-	-	-	9	10	10	12	11	11	11	11
	Departures	-	-	-	-	-	-	4	4	4	4	4	4	4	4
	Widebodies
	(Ex Fuel)
	Pilots
	Salaries and Wages
	Pilot Training
	Benefits and Payroll Taxes
	Per Diem/ Personnel
	Purchased Goods
	Fuel/Oil
	Insurance
	Other (inc. Tax)
	Maintenance
	Labor
	Materials
	Third Party
	Total Direct
	Burden
	Aircraft Ownership
	Rentals
	Depreciation and Amortization
	Other
	Indicies
	Aircraft In Fleet	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	Seats Per Departure	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	Average Stage Length	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	Gallons of Fuel Per Block Hour	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	Load Factor
	Daily Utilization per Aircraft
	Block Hours	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	Airborne Hours	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	Departures	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	Total Fleet	$1,833	$1,978	$2,045	$1,951	$2,114	$2,576	$2,496	$2,436	$2,567	$2,834	$2,892	$3,386	$3,484	$4,208
	(Ex Fuel)	$1,347	$1,401	$1,491	$1,548	$1,609	$1,787	$1,853	$1,860	$1,907	$1,836	$1,636	$1,771	$1,758	$1,814
	Pilots	$418	$440	$504	$543	$566	$591	$653	$690	$762	$757	$622	$610	$621	$585
	Salaries and Wages	$324	$342	$387	$414	$432	$456	$509	$512	$532	$533	$418	$398	$399	$411
	Pilot Training	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0
	Benefits and Payroll Taxes	$71	$76	$82	$102	$115	$116	$124	$159	$211	$206	$187	$194	$202	$151
	Per Diem/ Personnel	$23	$23	$34	$27	$20	$19	$20	$19	$19	$18	$17	$19	$21	$23
	Purchased Goods	$526	$642	$614	$458	$559	$853	$706	$645	$721	$1,064	$1,323	$1,701	$1,815	$2,490
	Fuel/Oil	$486	$577	$554	$403	$505	$790	$643	$576	$660	$998	$1,256	$1,615	$1,726	$2,394
	Insurance	$11	$10	$8	$6	$3	$5	$10	$18	$8	$6	$5	$5	$3	$3
	Other (inc. Tax)	$28	$55	$51	$49	$51	$59	$53	$51	$53	$60	$63	$81	$86	$93
	Maintenance	$270	$297	$336	$358	$402	$552	$554	$552	$556	$518	$482	$581	$549	$601
	Labor	$42	$42	$41	$43	$45	$47	$46	$50	$53	$13	$13	$128	$120	$129
	Materials	$114	$105	$109	$97	$137	$155	$41	$45	$53	$56	$54	$57	$36	$35
	Third Party	$213	$202	$197	$210	$318	$421	$299	$328	$307	$312	$358	$312	$297	$334
	Total Direct	$187	$211	$245	$262	$297	$404	$379	$416	$409	$340	$404	$467	$447	$496
	Burden	$83	$86	$91	$96	$105	$148	$175	$136	$147	$178	$78	$114	$102	$104
	Aircraft Ownership	$613	$591	$584	$584	$577	$570	$564	$537	$519	$481	$458	$485	$490	$526
	Rentals	$477	$473	$466	$462	$442	$402	$362	$326	$300	$261	$251	$251	$253	$246
	Depreciation and Amortization	$136	$118	$118	$123	$135	$168	$202	$211	$219	$220	$207	$234	$237	$280
	Other	$7	$7	$8	$8	$9	$10	$19	$12	$9	$14	$6	$9	$8	$6
	Indicies
	Aircraft In Fleet	73	74	76	82	86	91	158	102	107	108	110	111	113	113
	Seats Per Departure	132	132	133	133	133	131	131	132	134	135	138	140	144	146
	Average Stage Length	729	730	729	752	766	789	797	829	866	886	898	919	926	979
	Gallons of Fuel Per Block Hour	847	864	864	875	861	844	895	821	815	815	745	795	784	759
	Load Factor	61.8%	66.0%	67.3%	67.1%	67.9%	69.2%	68.4%	68.1%	69.7%	72.9%	75.9%	76.6%	76.2%	77.3%
	Daily Utilization per Aircraft
	Block Hours	10.80	11.36	11.49	11.52	11.27	10.76	6.52	10.60	10.56	11.02	11.63	11.00	10.93	10.63
	Airborne Hours	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
	Departures	5.40	5.68	5.76	5.62	5.39	5.01	2.98	4.75	4.61	4.72	4.50	4.47	4.41	4.10