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	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
	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	$4,021	$4,394	$4,994	$4,987	$5,003	$4,708	$4,135	$3,785	$4,345	$2,118	$2,203	$5,999
	(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	$2,733	$2,711	$2,668	$2,572	$2,688	$2,511	$2,765	$2,717	$3,071	$1,321	$1,495	$5,007
	Pilots	$418	$440	$504	$543	$566	$591	$650	$691	$765	$757	$623	$607	$618	$577	$776	$705	$726	$802	$772	$800	$801	$811	$905	$436	$477	$1,681
	Salaries and Wages	$324	$342	$387	$414	$432	$456	$506	$513	$534	$533	$418	$395	$396	$405	$473	$450	$453	$506	$486	$502	$502	$508	$547	$291	$333	$1,226
	Pilot Training	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$1	$2	$2	$2	$2	$1	$1	$1	$1	$1	$0
	Benefits and Payroll Taxes	$71	$76	$82	$102	$115	$116	$123	$159	$212	$206	$187	$192	$200	$149	$274	$219	$229	$256	$246	$255	$255	$259	$282	$113	$119	$402
	Per Diem/ Personnel	$23	$23	$34	$27	$20	$19	$21	$19	$19	$19	$18	$19	$21	$23	$29	$35	$41	$38	$38	$40	$44	$43	$75	$31	$24	$52
	Purchased Goods	$526	$642	$614	$458	$559	$853	$709	$646	$719	$1,061	$1,320	$1,703	$1,812	$2,467	$1,361	$1,764	$2,424	$2,511	$2,412	$2,293	$1,444	$1,133	$1,341	$850	$749	$1,042
	Fuel/Oil	$486	$577	$554	$403	$505	$790	$645	$576	$657	$994	$1,251	$1,616	$1,720	$2,367	$1,288	$1,682	$2,326	$2,415	$2,315	$2,197	$1,370	$1,068	$1,274	$797	$709	$992
	Insurance	$11	$10	$8	$6	$3	$5	$10	$17	$8	$6	$4	$5	$3	$3	$4	$3	$2	$2	$2	$2	$1	$1	$1	$1	$1	$4
	Other (inc. Tax)	$28	$55	$51	$49	$51	$59	$53	$52	$54	$61	$65	$82	$89	$97	$70	$79	$96	$94	$95	$94	$72	$64	$66	$53	$39	$46
	Maintenance	$270	$297	$336	$358	$402	$552	$569	$579	$605	$585	$548	$667	$685	$819	$1,130	$1,233	$1,141	$997	$1,164	$985	$1,267	$1,237	$1,757	$614	$712	$2,772
	Labor	$42	$42	$41	$43	$45	$47	$47	$51	$58	$14	$13	$131	$124	$129	$188	$233	$232	$206	$225	$202	$251	$251	$371	$89	$125	$569
	Materials	$114	$105	$109	$97	$137	$155	$42	$47	$57	$61	$54	$57	$42	$51	$55	$63	$71	$63	$75	$62	$92	$105	$111	$15	$24	$108
	Third Party	$213	$202	$197	$210	$318	$421	$307	$346	$335	$355	$410	$371	$398	$535	$693	$698	$605	$516	$628	$497	$641	$709	$891	$413	$433	$1,742
	Total Direct	$187	$211	$245	$262	$297	$404	$390	$437	$446	$384	$459	$536	$562	$715	$937	$994	$908	$785	$927	$761	$983	$953	$1,370	$517	$581	$2,186
	Burden	$83	$86	$91	$96	$105	$148	$180	$142	$160	$201	$89	$131	$124	$104	$193	$240	$233	$212	$237	$224	$284	$284	$387	$98	$130	$585
	Aircraft Ownership	$613	$591	$584	$584	$577	$570	$568	$543	$529	$496	$472	$502	$526	$609	$740	$605	$338	$331	$348	$324	$268	$165	$38	$149	$155	$184
	Rentals	$477	$473	$466	$462	$442	$402	$373	$344	$330	$299	$289	$300	$342	$396	$461	$383	$338	$331	$348	$324	$268	$165	$38	$149	$155	$184
	Depreciation and Amortization	$136	$118	$118	$123	$135	$168	$195	$198	$200	$196	$183	$203	$184	$213	$279	$222	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0
	Other	$7	$7	$8	$8	$9	$10	$19	$13	$10	$16	$9	$14	$18	$20	$15	$86	$365	$346	$307	$305	$355	$440	$304	$68	$111	$320
	Indicies
	Aircraft In Fleet	73	74	76	82	86	91	155	97	99	96	95	91	79	66	53	49	47	47	47	42	41	33	22	22	24	13
	Seats Per Departure	132	132	133	133	133	131	130	130	130	129	132	132	133	130	127	127	127	127	127	126	125	121	110	126	127	89
	Average Stage Length	729	730	729	752	766	789	791	813	843	839	845	844	787	756	708	749	743	743	740	738	703	691	620	951	794	524
	Gallons of Fuel Per Block Hour	847	864	864	875	861	844	898	822	815	813	742	793	784	743	715	735	741	749	751	750	745	709	723	316	342	689
	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%	74.4%	78.5%	80.4%	83.0%	82.7%	82.6%	80.6%	79.9%	76.9%	82.7%	82.4%	52.5%
	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	8.26	8.47	8.70	8.97	9.01	8.90	8.29	8.04	7.76	18.95	16.62	8.03
	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	6.98	7.31	7.44	7.71	7.72	7.61	7.03	6.85	6.39	6.73	6.55	6.24
	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	4.06	4.09	4.24	4.39	4.43	4.35	4.19	4.14	4.32	7.46	7.43	5.14
	Large Narrowbodies							$1,875	$1,834	$1,958	$2,303	$2,461	$2,976	$3,155	$3,897	$3,194	$3,372	$4,076	$4,202	$4,130	$4,099	$3,070	$2,794	$3,087	$4,173	$4,119	$4,652
	(Ex Fuel)							$1,308	$1,260	$1,266	$1,275	$1,181	$1,363	$1,418	$1,473	$1,832	$1,591	$1,609	$1,657	$1,671	$1,782	$1,687	$1,704	$1,737	$2,286	$2,349	$3,523
	Pilots							$748	$681	$732	$756	$622	$623	$629	$594	$836	$706	$716	$690	$734	$785	$778	$776	$835	$998	$1,033	$1,556
	Salaries and Wages							$601	$506	$511	$532	$418	$407	$403	$418	$509	$451	$455	$434	$463	$495	$489	$489	$527	$694	$720	$1,134
	Pilot Training							$0	$0	$0	$0	$0	$0	$0	$0	$0	$1	$1	$2	$2	$2	$0	$0	$1	$2	$1	$0
	Benefits and Payroll Taxes							$145	$156	$204	$206	$187	$198	$205	$153	$297	$219	$228	$217	$232	$247	$245	$244	$263	$241	$252	$369
	Per Diem/ Personnel							$2	$19	$16	$18	$17	$18	$21	$23	$30	$35	$32	$36	$37	$40	$43	$43	$45	$62	$60	$53
	Purchased Goods							$630	$630	$749	$1,087	$1,339	$1,694	$1,821	$2,516	$1,433	$1,862	$2,568	$2,654	$2,566	$2,401	$1,461	$1,161	$1,427	$2,020	$1,874	$1,193
	Fuel/Oil							$567	$574	$692	$1,028	$1,281	$1,612	$1,736	$2,423	$1,362	$1,780	$2,467	$2,545	$2,459	$2,317	$1,383	$1,090	$1,351	$1,887	$1,769	$1,129
	Insurance							$18	$25	$11	$8	$6	$6	$4	$4	$5	$4	$4	$4	$4	$3	$3	$3	$2	$3	$3	$7
	Other (inc. Tax)							$45	$32	$45	$51	$53	$75	$80	$89	$66	$77	$97	$105	$103	$80	$75	$68	$74	$129	$101	$57
	Maintenance							$37	$87	$60	$76	$128	$250	$293	$362	$414	$281	$292	$358	$314	$389	$330	$380	$450	$605	$627	$864
	Labor							$3	$32	$9	$11	$13	$117	$111	$129	$95	$56	$60	$73	$61	$80	$65	$77	$92	$101	$113	$173
	Materials							$13	$25	$11	$21	$51	$58	$24	$16	$20	$15	$18	$23	$20	$23	$24	$33	$27	$19	$23	$34
	Third Party							$9	$18	$28	$31	$77	$87	$107	$114	$204	$157	$157	$188	$169	$199	$187	$187	$249	$384	$380	$555
	Total Direct							$25	$65	$44	$51	$108	$200	$232	$257	$317	$223	$233	$282	$250	$301	$257	$291	$352	$493	$509	$684
	Burden							$11	$22	$16	$25	$19	$50	$61	$104	$97	$58	$60	$76	$64	$89	$73	$89	$98	$112	$118	$179
	Aircraft Ownership							$443	$437	$418	$385	$383	$419	$422	$434	$510	$435	$145	$139	$127	$110	$95	$82	$71	$285	$289	$495
	Rentals							$4	$9	$1	$4	$45	$64	$87	$82	$151	$167	$145	$139	$127	$110	$95	$82	$71	$285	$289	$495
	Depreciation and Amortization							$438	$428	$417	$381	$338	$354	$335	$353	$359	$269	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0
	Other							$17	-$1	$0	$0	-$11	-$10	-$11	-$10	$2	$88	$356	$362	$389	$415	$406	$395	$304	$265	$295	$544
	Indicies
	Aircraft In Fleet	-	-	-	-	-	-	3	5	9	12	14	20	34	48	61	66	70	73	81	92	88	115	132	189	211	141
	Seats Per Departure	-	-	-	-	-	-	172	172	172	172	170	166	162	161	160	160	159	159	162	167	170	172	170	167	168	170
	Average Stage Length	-	-	-	-	-	-	1,075	1,187	1,154	1,338	1,303	1,328	1,315	1,365	1,395	1,402	1,428	1,527	1,530	1,458	1,443	1,405	1,361	1,389	1,450	1,418
	Gallons of Fuel Per Block Hour	-	-	-	-	-	-	801	816	821	830	760	803	784	775	771	788	797	805	809	808	702	787	799	807	865	758
	Load Factor							1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	Daily Utilization per Aircraft
	Block Hours	-	-	-	-	-	-	11	11	12	13	14	13	13	12	11	11	12	12	12	11	13	12	12	11	10	8
	Airborne Hours	-	-	-	-	-	-	9	10	10	12	11	11	11	11	10	10	10	11	10	10	11	10	10	10	10	8
	Departures	-	-	-	-	-	-	4	4	4	4	4	4	4	4	3	3	3	3	3	3	4	3	4	3	3	2
	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	$3,521	$3,746	$4,385	$4,462	$4,402	$4,261	$3,306	$2,958	$3,210	$3,843	$3,820	$4,760
	(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	$2,189	$2,001	$1,965	$1,959	$1,987	$1,976	$1,926	$1,871	$1,867	$2,131	$2,216	$3,642
	Pilots	$418	$440	$504	$543	$566	$591	$653	$690	$762	$757	$622	$610	$621	$585	$812	$706	$719	$727	$746	$789	$783	$782	$842	$908	$947	$1,566
	Salaries and Wages	$324	$342	$387	$414	$432	$456	$509	$512	$532	$533	$418	$398	$399	$411	$495	$450	$455	$458	$470	$497	$492	$492	$529	$629	$660	$1,141
	Pilot Training	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0	$1	$1	$2	$2	$2	$0	$0	$1	$2	$1	$0
	Benefits and Payroll Taxes	$71	$76	$82	$102	$115	$116	$124	$159	$211	$206	$187	$194	$202	$151	$288	$219	$228	$230	$236	$249	$247	$246	$265	$220	$231	$372
	Per Diem/ Personnel	$23	$23	$34	$27	$20	$19	$20	$19	$19	$18	$17	$19	$21	$23	$29	$35	$35	$37	$37	$40	$43	$43	$48	$57	$54	$53
	Purchased Goods	$526	$642	$614	$458	$559	$853	$706	$645	$721	$1,064	$1,323	$1,701	$1,815	$2,490	$1,404	$1,826	$2,519	$2,607	$2,518	$2,372	$1,457	$1,156	$1,419	$1,832	$1,698	$1,180
	Fuel/Oil	$486	$577	$554	$403	$505	$790	$643	$576	$660	$998	$1,256	$1,615	$1,726	$2,394	$1,333	$1,745	$2,420	$2,502	$2,414	$2,285	$1,380	$1,087	$1,343	$1,712	$1,604	$1,118
	Insurance	$11	$10	$8	$6	$3	$5	$10	$18	$8	$6	$5	$5	$3	$3	$4	$4	$3	$3	$3	$3	$2	$3	$2	$3	$3	$7
	Other (inc. Tax)	$28	$55	$51	$49	$51	$59	$53	$51	$53	$60	$63	$81	$86	$93	$67	$78	$96	$101	$100	$84	$75	$67	$73	$117	$92	$56
	Maintenance	$270	$297	$336	$358	$402	$552	$554	$552	$556	$518	$482	$581	$549	$601	$697	$629	$577	$569	$579	$548	$538	$521	$577	$607	$640	$1,017
	Labor	$42	$42	$41	$43	$45	$47	$46	$50	$53	$13	$13	$128	$120	$129	$132	$121	$118	$117	$112	$112	$106	$106	$119	$99	$114	$205
	Materials	$114	$105	$109	$97	$137	$155	$41	$45	$53	$56	$54	$57	$36	$35	$34	$33	$36	$36	$37	$33	$39	$45	$35	$19	$23	$40
	Third Party	$213	$202	$197	$210	$318	$421	$299	$328	$307	$312	$358	$312	$297	$334	$397	$355	$308	$297	$312	$278	$287	$273	$312	$389	$388	$651
	Total Direct	$187	$211	$245	$262	$297	$404	$379	$416	$409	$340	$404	$467	$447	$496	$562	$505	$459	$448	$461	$423	$418	$400	$451	$497	$520	$805
	Burden	$83	$86	$91	$96	$105	$148	$175	$136	$147	$178	$78	$114	$102	$104	$135	$124	$118	$121	$118	$125	$120	$121	$126	$110	$120	$212
	Aircraft Ownership	$613	$591	$584	$584	$577	$570	$564	$537	$519	$481	$458	$485	$490	$526	$601	$497	$210	$202	$195	$167	$133	$96	$68	$264	$268	$470
	Rentals	$477	$473	$466	$462	$442	$402	$362	$326	$300	$261	$251	$251	$253	$246	$274	$246	$210	$202	$195	$167	$133	$96	$68	$264	$268	$470
	Depreciation and Amortization	$136	$118	$118	$123	$135	$168	$202	$211	$219	$220	$207	$234	$237	$280	$327	$251	$0	$0	$0	$0	$0	$0	$0	$0	$0	$0
	Other	$7	$7	$8	$8	$9	$10	$19	$12	$9	$14	$6	$9	$8	$6	$7	$87	$359	$356	$364	$386	$395	$403	$304	$233	$266	$526
	Indicies
	Aircraft In Fleet	73	74	76	82	86	91	158	102	107	108	110	111	113	113	114	115	117	120	128	134	129	148	154	210	235	154
	Seats Per Departure	132	132	133	133	133	131	131	132	134	135	138	140	144	146	148	149	150	150	152	157	161	164	165	161	162	164
	Average Stage Length	729	730	729	752	766	789	797	829	866	886	898	919	926	979	1,035	1,085	1,114	1,161	1,178	1,182	1,195	1,220	1,236	1,298	1,299	1,272
	Gallons of Fuel Per Block Hour	847	864	864	875	861	844	895	821	815	815	745	795	784	759	749	768	778	787	791	792	712	774	792	728	783	752
	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%	79.3%	83.3%	85.2%	86.6%	86.1%	85.7%	84.5%	84.9%	85.1%	84.1%	84.4%	55.6%
	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	9.75	9.94	10.45	10.66	10.64	10.50	11.80	10.80	11.25	12.10	10.88	8.42
	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	8.50	8.79	9.23	9.48	9.46	9.32	9.41	9.36	9.80	9.55	9.42	7.40
	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	3.62	3.62	3.73	3.70	3.65	3.57	3.96	3.56	3.62	3.69	3.30	2.65
	Note: Shaded data means data appear questionable.