Aircraft Operating Statistics- Cost Per Block Hour (Unadjusted)
United Airlines
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
	Small Narrowbodies	$2,087	$2,244	$2,334	$2,311	$2,340	$2,646	$2,938	$2,786	$2,399	$2,428	$2,791	$3,187	$3,375
	(Ex Fuel)	$1,585	$1,646	$1,757	$1,822	$1,881	$1,977	$2,210	$2,206	$1,701	$1,520	$1,484	$1,635	$1,770
	Pilots	$523	$549	$576	$595	$597	$670	$850	$905	$634	$528	$463	$462	$468
	Salaries and Wages	$388	$410	$444	$439	$437	$484	$553	$568	$371	$327	$292	$293	$296
	Pilot Training	$25	$20	$21	$19	$21	$20	$25	$23	$11	$9	$11	$9	$10
	Benefits and Payroll Taxes	$70	$76	$67	$91	$89	$115	$211	$259	$213	$158	$124	$121	$118
	Per Diem/ Personnel	$40	$43	$45	$46	$50	$51	$61	$54	$39	$35	$36	$40	$44
	Purchased Goods	$563	$693	$665	$572	$544	$769	$796	$652	$770	$981	$1,384	$1,633	$1,681
	Fuel/Oil	$502	$598	$578	$489	$459	$669	$728	$579	$698	$908	$1,307	$1,552	$1,605
	Insurance	$7	$5	$4	$2	$2	$2	$6	$17	$9	$6	$5	$4	$4
	Other (inc. Tax)	$54	$90	$84	$80	$83	$97	$62	$56	$62	$66	$72	$77	$72
	Maintenance	$552	$588	$696	$737	$788	$757	$808	$710	$594	$553	$614	$721	$833
	Labor	$125	$123	$126	$129	$134	$133	$127	$158	$96	$74	$67	$68	$68
	Materials	$85	$100	$124	$148	$162	$141	$131	$82	$66	$70	$69	$74	$101
	Third Party	$31	$29	$65	$96	$126	$125	$167	$123	$157	$200	$279	$352	$425
	Total Direct	$241	$252	$315	$370	$420	$393	$417	$362	$317	$339	$413	$494	$594
	Burden	$311	$335	$381	$367	$367	$364	$391	$348	$277	$214	$201	$227	$240
	Aircraft Ownership	$445	$411	$387	$396	$408	$444	$485	$512	$399	$358	$315	$366	$391
	Rentals	$330	$288	$282	$273	$257	$252	$268	$333	$239	$199	$145	$193	$199
	Depreciation and Amortization	$116	$123	$105	$123	$151	$192	$217	$178	$160	$159	$170	$173	$191
	Other	$4	$3	$9	$12	$4	$6	-$2	$7	$2	$8	$16	$4	$3
	Indicies
	Aircraft In Fleet	329	332	332	325	336	347	349	303	305	293	249	246	239
	Seats Per Departure	127	128	128	131	131	128	127	127	127	128	131	132	131
	Average Stage Length	692	716	721	742	760	767	793	820	883	906	953	941	926
	Gallons of Fuel Per Block Hour	921	932	923	913	900	910	886	811	718	756	765	756	747
	Load Factor	67.6%	69.6%	69.6%	70.1%	68.3%	69.6%	69.4%	71.2%	75.4%	77.7%	80.8%	81.8%	82.6%
	Daily Utilization per Aircraft
	Block Hours	9.28	9.40	9.59	9.78	9.95	9.85	9.22	8.96	9.00	9.81	10.36	10.57	10.65
	Airborne Hours	7.75	7.88	8.01	8.17	8.24	8.10	7.67	7.51	8.26	8.21	8.75	10.21	10.69
	Departures	4.83	4.76	4.81	4.77	4.71	4.57	4.21	4.01	3.78	3.97	4.04	4.17	4.21
	Large Narrowbodies	$2,654	$2,886	$3,022	$2,755	$2,684	$2,939	$3,723	$3,763	$3,493	$3,640	$3,800	$3,966	$4,334
	(Ex Fuel)	$2,083	$2,209	$2,363	$2,193	$2,150	$2,178	$2,846	$2,986	$2,563	$2,384	$2,006	$1,875	$2,197
	Pilots	$651	$678	$744	$720	$733	$800	$948	$1,031	$734	$653	$541	$543	$566
	Salaries and Wages	$495	$517	$583	$539	$546	$585	$629	$654	$440	$393	$350	$353	$368
	Pilot Training	$28	$22	$26	$20	$23	$23	$25	$26	$20	$14	$9	$7	$11
	Benefits and Payroll Taxes	$92	$97	$91	$114	$114	$141	$236	$299	$235	$209	$146	$143	$143
	Per Diem/ Personnel	$35	$41	$45	$46	$50	$51	$58	$52	$39	$37	$36	$40	$44
	Purchased Goods	$644	$784	$756	$650	$631	$864	$961	$873	$1,021	$1,354	$1,897	$2,200	$2,236
	Fuel/Oil	$571	$677	$659	$562	$534	$761	$877	$777	$930	$1,256	$1,794	$2,091	$2,137
	Insurance	$13	$11	$7	$4	$4	$5	$9	$20	$11	$6	$4	$4	$3
	Other (inc. Tax)	$59	$96	$90	$84	$93	$99	$75	$76	$81	$91	$99	$105	$97
	Maintenance	$532	$652	$775	$711	$739	$734	$1,032	$1,117	$1,148	$1,155	$939	$834	$1,108
	Labor	$81	$121	$129	$126	$121	$121	$174	$216	$155	$101	$76	$84	$86
	Materials	$122	$128	$175	$126	$167	$156	$204	$210	$287	$224	$126	$123	$198
	Third Party	$52	$45	$60	$68	$70	$75	$97	$112	$122	$394	$475	$313	$460
	Total Direct	$249	$294	$364	$320	$359	$352	$470	$539	$560	$719	$644	$520	$744
	Burden	$284	$358	$411	$391	$380	$382	$562	$578	$588	$436	$294	$314	$364
	Aircraft Ownership	$821	$769	$737	$661	$575	$581	$769	$734	$590	$465	$403	$385	$418
	Rentals	$564	$523	$506	$402	$374	$397	$490	$479	$309	$234	$168	$239	$242
	Depreciation and Amortization	$257	$246	$231	$259	$200	$184	$279	$255	$281	$230	$234	$146	$176
	Other	$7	$4	$10	$13	$6	-$41	$12	$8	$0	$14	$21	$3	$5
	Indicies
	Aircraft In Fleet	88	90	92	96	98	98	98	97	96	97	97	97	97
	Seats Per Departure	188	188	188	188	186	182	182	182	182	182	172	171	171
	Average Stage Length	1,406	1,410	1,401	1,311	1,281	1,365	1,383	1,348	1,363	1,406	1,401	1,449	1,445
	Gallons of Fuel Per Block Hour	1,050	1,053	1,053	1,050	1,050	1,073	1,106	1,105	1,013	1,065	1,044	1,022	1,004
	Load Factor	1	1	1	1	1	1	1	1	1	1	1	1	1
	Daily Utilization per Aircraft
	Block Hours	11	11	11	11	11	11	10	10	9	10	11	11	11
	Airborne Hours	9	10	10	10	10	9	9	9	8	7	9	11	11
	Departures	3	3	3	4	4	3	3	3	3	3	3	3	3
	Widebodies	$5,040	$5,424	$5,376	$4,948	$4,804	$5,631	$5,882	$5,885	$5,530	$5,890	$7,200	$7,747	$7,986
	(Ex Fuel)	$3,584	$3,713	$3,768	$3,663	$3,572	$3,886	$4,051	$4,313	$3,729	$3,369	$3,412	$3,279	$3,260
	Pilots	$977	$1,102	$1,231	$1,274	$1,247	$1,343	$1,602	$1,742	$1,291	$1,084	$902	$880	$900
	Salaries and Wages	$759	$858	$990	$980	$949	$994	$1,082	$1,131	$739	$653	$584	$581	$595
	Pilot Training	$36	$31	$35	$32	$38	$38	$49	$48	$32	$21	$16	$12	$14
	Benefits and Payroll Taxes	$132	$159	$149	$204	$196	$244	$408	$503	$462	$347	$243	$227	$223
	Per Diem/ Personnel	$50	$53	$57	$58	$63	$66	$64	$60	$58	$62	$59	$60	$68
	Purchased Goods	$1,513	$1,788	$1,683	$1,356	$1,309	$1,815	$1,935	$1,701	$1,927	$2,660	$3,953	$4,634	$4,884
	Fuel/Oil	$1,456	$1,711	$1,608	$1,285	$1,232	$1,745	$1,831	$1,573	$1,801	$2,521	$3,788	$4,468	$4,726
	Insurance	$18	$15	$12	$9	$8	$9	$19	$43	$26	$17	$21	$17	$12
	Other (inc. Tax)	$40	$63	$63	$63	$70	$61	$84	$86	$100	$122	$144	$149	$145
	Maintenance	$1,196	$1,176	$1,225	$1,159	$1,116	$1,225	$1,206	$1,203	$1,112	$1,038	$1,281	$1,410	$1,386
	Labor	$251	$222	$197	$206	$204	$217	$241	$211	$165	$134	$113	$97	$111
	Materials	$279	$246	$228	$194	$236	$197	$246	$168	$196	$175	$235	$186	$188
	Third Party	$109	$165	$250	$240	$226	$222	$265	$237	$266	$346	$443	$629	$590
	Total Direct	$639	$632	$674	$618	$572	$635	$602	$617	$562	$585	$775	$912	$888
	Burden	$557	$543	$550	$541	$545	$590	$604	$587	$552	$453	$505	$497	$498
	Aircraft Ownership	$1,340	$1,344	$1,215	$1,140	$1,121	$1,235	$1,232	$1,225	$1,266	$1,165	$1,029	$815	$793
	Rentals	$790	$759	$696	$644	$622	$669	$579	$593	$564	$526	$401	$264	$247
	Depreciation and Amortization	$549	$585	$519	$496	$500	$566	$653	$633	$702	$640	$628	$551	$546
	Other	$14	$14	$21	$19	$10	$13	-$92	$13	-$66	-$57	$36	$8	$24
	Indicies
	Aircraft In Fleet	135	139	145	153	153	156	150	156	150	128	117	117	117
	Seats Per Departure	296	298	294	284	280	280	276	266	261	265	273	273	273
	Average Stage Length	2,762	2,746	2,800	2,783	2,772	2,890	3,080	2,915	3,016	3,141	3,398	3,348	3,476
	Gallons of Fuel Per Block Hour	2,525	2,492	2,460	2,385	2,317	2,280	2,180	2,105	1,737	2,160	2,244	2,235	2,266
	Load Factor	73.2%	74.1%	74.0%	72.6%	72.8%	74.0%	71.7%	75.8%	77.3%	81.1%	82.0%	82.9%	82.9%
	Daily Utilization per Aircraft
	Block Hours	11.54	11.38	11.48	11.69	11.94	11.86	11.56	10.53	9.59	11.61	12.07	12.14	12.41
	Airborne Hours	10.70	10.53	10.63	10.79	10.96	10.90	10.70	9.66	8.15	10.80	10.91	11.99	12.43
	Departures	1.99	1.97	1.96	2.00	2.04	1.94	1.79	1.72	1.52	1.76	1.71	1.75	1.73
	Total Fleet	$3,014	$3,238	$3,319	$3,169	$3,119	$3,568	$3,928	$3,920	$3,478	$3,615	$4,238	$4,618	$4,899
	(Ex Fuel)	$2,231	$2,317	$2,434	$2,432	$2,421	$2,569	$2,853	$2,998	$2,426	$2,193	$2,133	$2,142	$2,287
	Pilots	$672	$724	$792	$818	$810	$889	$1,086	$1,186	$838	$706	$602	$595	$613
	Salaries and Wages	$510	$553	$623	$616	$606	$650	$720	$758	$487	$430	$386	$386	$397
	Pilot Training	$29	$23	$26	$23	$26	$26	$32	$31	$19	$13	$12	$9	$11
	Benefits and Payroll Taxes	$91	$103	$95	$128	$124	$157	$273	$342	$288	$220	$162	$155	$153
	Per Diem/ Personnel	$42	$46	$48	$50	$54	$56	$61	$55	$45	$43	$43	$46	$51
	Purchased Goods	$844	$1,013	$970	$817	$782	$1,091	$1,156	$1,016	$1,142	$1,517	$2,211	$2,587	$2,716
	Fuel/Oil	$782	$921	$885	$737	$697	$999	$1,075	$922	$1,052	$1,421	$2,104	$2,476	$2,611
	Insurance	$11	$9	$7	$5	$4	$5	$10	$25	$14	$9	$9	$8	$6
	Other (inc. Tax)	$51	$84	$79	$76	$81	$87	$71	$69	$76	$86	$98	$103	$98
	Maintenance	$730	$762	$860	$857	$875	$890	$961	$936	$837	$799	$868	$936	$1,050
	Labor	$153	$150	$147	$151	$152	$156	$168	$185	$126	$96	$82	$80	$84
	Materials	$146	$146	$162	$158	$184	$160	$177	$132	$141	$128	$127	$116	$146
	Third Party	$56	$70	$117	$133	$146	$145	$184	$156	$182	$276	$365	$420	$479
	Total Direct	$354	$365	$426	$434	$454	$457	$480	$473	$429	$477	$562	$615	$710
	Burden	$376	$397	$434	$423	$421	$433	$482	$464	$409	$321	$306	$321	$340
	Aircraft Ownership	$760	$732	$684	$663	$645	$698	$750	$772	$678	$602	$533	$495	$512
	Rentals	$499	$459	$439	$405	$384	$398	$396	$440	$343	$296	$222	$222	$222
	Depreciation and Amortization	$261	$273	$245	$258	$261	$300	$355	$333	$335	$306	$312	$272	$290
	Other	$7	$7	$13	$14	$6	$0	-$26	$9	-$18	-$9	$22	$5	$9
	Indicies
	Aircraft In Fleet	553	561	569	573	587	601	597	556	551	519	462	460	453
	Seats Per Departure	194	194	195	195	192	190	188	187	181	183	186	186	188
	Average Stage Length	1,046	1,068	1,088	1,115	1,121	1,145	1,181	1,224	1,255	1,293	1,368	1,364	1,371
	Gallons of Fuel Per Block Hour	1,394	1,387	1,382	1,372	1,339	1,338	1,301	1,264	1,059	1,204	1,238	1,223	1,237
	Load Factor	70.5%	71.7%	71.8%	71.6%	71.0%	72.3%	70.8%	73.5%	76.4%	79.3%	81.5%	82.1%	82.7%
	Daily Utilization per Aircraft
	Block Hours	10.04	10.13	10.32	10.55	10.68	10.53	9.95	9.58	9.18	10.31	10.86	11.15	11.17
	Airborne Hours	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
	Departures	3.87	3.83	3.84	3.84	3.83	3.67	3.41	3.20	2.99	3.24	3.26	3.36	3.33