Total Aircraft Block Hours - SMALL NARROWBODY EQUIPMENT
(Seat Size 150 and Less, Single Aisle, Multi Class Configuration)
     
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
American      1,427,697      1,426,559      1,454,206      1,461,048      1,426,540      1,465,151      1,303,322      1,443,526      1,286,332      1,210,580      1,135,236      1,073,530      1,013,020         987,747
Continental         899,546         929,990         957,086         996,270      1,020,382         890,925         762,838         591,009         526,872         496,194         492,442         513,275         538,733         442,393
Delta      1,102,893      1,114,693      1,152,669      1,169,369      1,157,932      1,093,104         979,971         764,797         598,983         665,372         617,620         470,188         446,159         431,784
Northwest         862,192         878,601         867,051         814,934         898,523         926,421         905,104         903,091         874,169         894,456         851,439         769,000         731,001         640,506
United      1,114,875      1,144,173      1,160,935      1,159,225      1,219,822      1,251,742      1,175,233         991,704      1,000,994      1,053,122         940,179         948,700         930,107         843,981
US Airways      1,179,847      1,108,395      1,118,912      1,082,059      1,118,824      1,231,813      1,098,037         751,096         642,085         686,087         691,133      1,005,097         980,166         940,305
American West         309,941         359,081         392,803         399,096         433,130         461,559         463,891         460,947         476,360         509,843         516,328                  -                    -                    -  
 --sub Network      6,896,991      6,961,492      7,103,662      7,082,001      7,275,153      7,320,715      6,688,396      5,906,170      5,405,795      5,515,654      5,244,377      4,779,790      4,639,186      4,286,716
Southwest         852,902         935,820      1,024,418      1,067,629      1,169,845      1,307,692      1,395,717      1,456,295      1,502,804      1,607,500      1,755,257      1,890,934      2,041,620      2,136,226
jetBlue                  -                    -                    -                    -                    -             23,303           67,154         126,670         208,434         297,200         378,719         495,196         599,030         618,217
AirTran             2,424           30,555           31,583         133,905         175,885         186,735         191,230         235,177         275,640         311,008         386,073         463,821         531,649         549,373
Frontier           19,202           32,808           42,961           48,501           71,789           82,624           91,772         115,193         134,414         189,607         197,283         227,496         259,989         402,079
Allegiant                  -                    -                    -                    -                    -               1,905             1,426             4,587           10,641           19,627           29,002           50,829           65,706           77,547
 -- sub LCC         874,528         999,183      1,098,962      1,250,035      1,417,519      1,602,259      1,747,299      1,937,922      2,131,933      2,424,942      2,746,334      3,128,276      3,497,994      3,783,442
Alaska         288,590         308,598         318,598         344,171         355,564         358,893         364,312         371,780         375,974         378,259         392,486         353,412         294,592         229,874
Hawaiian           33,159           32,758           29,703           29,856           31,578           33,912           34,189           26,983           24,447           23,861           24,134           26,804           28,474           33,620
Midwest           62,757           69,177           77,174           84,380           97,736         101,027           97,183           92,878           81,145           89,094         108,783         127,416         136,459         105,096
 -- sub Other         384,506         410,533         425,475         458,407         484,878         493,832         495,684         491,641         481,566         491,214         525,403         507,632         459,525         368,590
Total All Sectors      8,156,025      8,371,208      8,628,099      8,790,443      9,177,550      9,416,806      8,931,379      8,335,733      8,019,294      8,431,810      8,516,114      8,415,698      8,596,705      8,438,748
Data Source:  US DOT Form 41, schedule T2.
Note: Shaded data means data appear questionable.