Average Stage Length Flown of Total Operating Fleet
All Aircraft
		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		1,118	1,162	1,170	1,193	1,200	1,164	1,179	1,117	1,173	1,251	1,248	1,262	1,251	1,254	1,263	1,287	1,303	1,302	1,308	1,325	1,226	1,230	1,240	1,236	1,202	1,132
Continental		817	882	959	1,034	1,107	1,154	1,178	1,216	1,266	1,320	1,381	1,424	1,443	1,492	1,549	1,613	1,606	-	-	-	-	-	-	-	-	-
Delta		761	783	795	823	849	871	885	893	948	984	1,039	1,170	1,237	1,282	1,290	1,240	1,239	1,221	1,196	1,184	1,147	1,125	1,141	1,149	1,152	1,078
Northwest		846	862	882	899	905	914	928	921	915	925	961	978	1,003	1,085	1,142	-	-	-	-	-	-	-	-	-	-	-
United		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	1,402	1,446	1,541	1,614	1,661	1,702	1,720	1,684	1,633	1,589	1,582	1,597	1,594
US Airways		563	580	592	597	616	639	667	685	762	782	777	730	733	955	972	981	990	1,004	1,015	1,025	-	-	-	-	-	-
America West		686	733	781	823	862	878	894	949	1,006	1,052	1,028	1,026	1,043	-	-	-	-	-	-	-	-	-	-	-	-	-
--sub Network		885	914	935	964	985	996	1,024	1,030	1,077	1,120	1,149	1,116	1,134	1,253	1,279	1,312	1,330	1,341	1,348	1,353	1,332	1,314	1,310	1,298	1,306	1,273
Southwest		401	412	427	441	464	492	515	538	559	577	608	622	630	636	639	648	664	692	703	721	750	760	754	757	748	744
AirTran		913	862	732	551	524	534	539	557	597	627	655	652	695	728	738	758	774	-	-	-	-	-	-	-	-	-
jetBlue		-	-	-	-	-	831	986	1,151	1,274	1,338	1,358	1,185	1,132	1,118	1,075	1,098	1,088	1,083	1,087	1,085	1,092	1,095	1,070	1,093	1,137	1,220
Alaska		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
Virgin America		-	-	-	-	-	-	-	-	-	-	-	-	1,447	1,278	1,392	1,546	1,571	1,567	1,475	1,466	1,413	1,448	1,493	-	-	-
Hawaiian		319	345	385	381	1,095	444	510	498	601	619	657	639	675	614	562	614	700	744	838	818	825	844	849	901	961	870
-- sub Hybrid		448	475	475	490	502	525	575	600	640	678	715	721	738	770	767	792	814	834	847	860	872	891	891	882	893	881
Allegiant		-	-	-	-	-	256	271	587	879	1,004	1,055	1,005	942	881	875	914	901	913	963	946	927	908	893	884	871	875
Frontier		447	611	691	779	812	835	863	849	863	953	939	904	926	911	885	965	949	966	906	904	1,006	1,066	1,106	1,052	1,050	998
Spirit		780	745	711	744	870	856	950	1,044	1,059	1,007	934	884	957	925	931	941	921	909	958	982	993	985	1,006	1,038	1,009	1,036
-- sub ULCC		643	687	701	760	843	833	889	958	947	979	953	909	939	907	893	939	923	932	943	945	972	979	992	992	983	980
Total All Sectors		837	867	884	906	923	931	951	964	1,001	1,034	1,056	1,030	1,041	1,111	1,122	1,149	1,163	1,178	1,187	1,191	1,178	1,165	1,162	1,147	1,152	1,123
Source:  US DOT Form 41 via BTS, schedule T2.