Total Aircraft Airborne Hours - ALL AIRCRAFT
NO ADJUSTMENTS MADE
           
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
American         2,013,809          2,006,565          2,039,551         2,058,564         2,106,503           2,209,094           2,140,252           2,430,974           2,265,522           2,251,820          2,229,470          2,163,982          2,088,671          2,006,971          1,968,558          1,886,505          1,886,952
Continental            864,519             898,531             970,820         1,057,418         1,129,115           1,169,347           1,137,633           1,041,539              993,804           1,060,283          1,110,244          1,212,671          1,284,650          1,256,594          1,146,802          1,128,013          1,194,424
Delta         1,630,466          1,669,822          1,749,975         1,791,367         1,833,584           1,864,321           1,808,249           1,654,175           1,481,939           1,603,456          1,622,318          1,466,501          1,485,685          1,483,190          1,414,664          2,271,760          2,279,168
Northwest         1,084,197          1,142,142          1,163,303         1,093,811         1,190,590           1,232,446           1,206,326           1,176,684           1,143,575           1,175,862          1,159,930          1,071,612          1,052,432             982,386             844,539                     -                       -  
United         1,761,184          1,809,393          1,865,139         1,918,156         1,972,263           1,989,316           1,879,584           1,690,924           1,659,106           1,652,062          1,591,904          1,824,183          1,852,850          1,744,487          1,510,106          1,448,729          1,406,526
US Airways         1,134,277          1,071,415          1,085,645         1,049,792         1,080,509           1,187,426           1,123,184              880,353              912,452              998,677          1,013,462             822,193             946,138          1,250,037          1,027,197          1,005,414          1,018,618
American West            317,945             359,337             387,343            391,924            415,145              436,257              430,712              431,174              445,262              557,088             564,526             547,309             397,127                     -                       -                       -                       -  
 --sub Network         8,806,397          8,957,205          9,261,776         9,361,032         9,727,709         10,088,207           9,725,940           9,305,823           8,901,660           9,299,248          9,291,854          9,108,451          9,107,553          8,723,665          7,911,866          7,740,421          7,785,688
Southwest            720,329             786,214             865,354            901,926            990,371           1,111,736           1,198,103           1,250,112           1,293,588           1,378,958          1,511,691          1,632,229          1,749,646          1,832,915          1,744,063          1,737,109          1,818,681
jetBlue                     -                       -                       -                       -                       -                 18,857               58,125              111,427              184,544              263,075             331,805             421,045             502,132             526,343             522,267             561,040             600,715
AirTran                2,141               26,580               26,848            120,811            188,686              175,212              150,848              183,170              213,969              246,464             307,670             373,918             434,362             450,399             438,997             447,268             453,404
Frontier              16,614               28,774               29,737              43,058              61,901               73,493               80,392               99,292              116,035              152,083             176,846             193,524             217,908             211,481             180,646             194,128             139,738
Virgin America                            -                               -                               -                              -                              -                                -                                -                                -                                -                                -                               -                               -                      10,661                    79,832                 114,527                 131,485                 123,962
 -- sub LCC            739,084             841,568             921,939         1,065,795         1,240,958           1,379,298           1,487,468           1,644,001           1,808,136           2,040,580          2,328,012          2,620,716          2,914,709          3,100,970          3,000,500          3,071,030          3,136,500
Alaska            249,074             265,099             274,238            295,587            305,586              309,060              320,959              340,169              359,697              378,731             371,029             383,986             388,270             380,157             355,106             368,812             384,500
Hawaiian                   45,978                    49,083                    49,632                   50,465                   56,933                     66,187                     70,537                     58,447                     66,038                     65,720                    72,231                    73,529                    83,123                    88,373                    97,922                    94,403                 111,105
Allegiant                            -                               -                               -                              -                              -                         1,610                       1,176                       4,703                       6,112                     16,791                    22,489                    21,660                    47,861                    63,846                    77,604                    95,574                 100,456
 -- sub Other            295,052             314,182             323,870            346,052            362,519              376,857              392,672              403,319              431,847              461,242             465,749             479,175             519,254             532,376             530,632             558,789             596,061
Total All Sectors         9,840,533        10,112,955        10,507,585        10,772,879        11,331,186         11,844,362         11,606,080         11,353,143         11,141,643         11,801,070        12,085,615        12,208,342        12,541,516        12,357,011        11,442,998        11,370,240        11,518,249
Data Source:  US DOT Form 41, schedule T2.