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 2009 2010 2011
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             871,772            773,723            673,127
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             442,379             301,260            225,638            222,225
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             454,342         1,141,495         1,095,154
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             656,982                     -                       -  
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             843,979             644,530            582,167            576,215
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             499,395             616,192             940,305             850,690            797,017            799,135
American West             309,941             359,081             392,803             399,096             433,130             461,559             463,891             460,947             476,360             509,843             516,328             505,702             363,974                     -                       -                       -                       -  
 --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          4,286,700          3,779,576         3,520,040         3,365,856
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          2,026,136         2,021,450         2,113,654
jetBlue                     -                       -                       -                       -                       -                 23,303               67,154             126,670             208,434             297,200             378,719             495,196             599,030             602,928             609,441            652,859            702,958
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             549,355             535,037            542,586            549,296
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             214,002            211,475            220,935
Virgin America                     -                       -                       -                       -                       -                       -                       -                       -                       -                       -                       -                       -                 12,335               82,441             117,261            144,089            169,142
 -- sub LCC             874,528             999,183          1,098,962          1,250,035          1,417,519          1,600,354          1,745,873          1,933,335          2,121,292          2,405,315          2,717,332          3,077,447          3,444,623          3,773,029          3,501,877         3,572,459         3,755,985
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             161,230            152,673            149,521
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                    40,836                   38,173                   37,483
Allegiant                             -                               -                               -                               -                               -                        1,905                      1,426                      4,587                    10,641                    19,627                    29,002                    50,829                    65,706                    77,547                    94,524                106,811                107,442
 -- sub Other             321,749             341,356             348,301             374,027             387,142             394,710             399,927             403,350             411,062             421,747             445,622             431,045             388,772             341,041             296,590            297,657            294,446
Total All Sectors          8,093,268          8,302,031          8,550,925          8,706,063          9,079,814          9,315,779          8,834,196          8,242,855          7,938,149          8,342,716          8,407,331          8,288,282          8,472,581          8,400,770          7,578,043         7,390,156         7,416,287
Data Source:  US DOT Form 41, schedule T2.
Note: Shaded data means data appear questionable.