International Available Seat Miles 
Millions
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        45,845        45,358        45,652        48,555        50,405        51,617        49,111        47,463        48,731        56,219        60,979        62,601        61,350        61,681        58,812        60,072        62,694        62,778        65,233        68,173        79,997        91,079        94,643        95,877        94,471        29,933
Continental          8,627        10,052        14,990        20,502        26,110        29,101        27,362        26,912        27,414        31,212        35,243        40,488        43,635        46,169        44,904        46,207        49,729                 -                   -                   -                   -                   -                   -                   -                   -                   -  
Delta        30,152        28,199        28,462        31,906        32,172        33,560        34,143        31,631        27,389        31,447        35,351        42,693        49,283        56,342        55,159        90,687        94,673        92,106        92,543        95,757        96,958        95,356        94,710        96,035        98,986        33,935
Northwest        34,368        37,391        39,246        37,166        39,096        41,723        39,665        37,222        34,410        35,266        36,629        34,819        36,548        39,257        34,175                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -  
United        58,225        59,990        63,745        64,030        61,832        65,465        64,014        54,522        47,837        51,970        56,402        56,289        57,930        58,465        53,403        54,391        56,659      105,674      104,570      106,788      109,595      110,594      112,761      115,984      119,382        43,951
US Airways          3,009          4,142          5,204          5,881          6,869          8,782        10,876        10,728        12,044        13,548        13,333        13,430        14,455        16,065        17,471        18,882        19,446        19,701        20,502        21,266          9,794                 -                   -                   -                   -                   -  
America West              247              687              764              673              506              508              566              789              946              984          1,150              976              833                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -  
 --sub Network      180,473      185,820      198,062      208,713      216,989      230,755      225,737      209,267      198,771      220,648      239,086      251,297      264,033      277,979      263,925      270,239      283,200      280,259      282,849      291,984      296,343      297,029      302,114      307,896      312,839      107,819
Southwest                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                885          3,652          4,573          5,560          5,795          5,228          1,887
AirTran                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                  77                78                17                  6              216          1,052          1,285          1,993          2,727          1,961                 -                   -                   -                   -                   -                   -  
jetBlue                 -                   -                   -                   -                   -                   -                   -                   -                   -                257              148                 -                   -            1,496          3,793          5,175          5,692          6,485          7,315          9,214        10,398        11,180        11,870        13,338        15,157          7,192
Alaska              926          1,117          1,159          1,338          1,451          1,614          1,637          1,903          2,041          2,116          2,096          2,407          2,694          2,407          1,944          1,856          2,230          2,182          2,278          2,254          2,374          2,787          3,259          3,197          2,910          2,106
Virgin America                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                    4              341              474              382              334              338              370              382                92                 -                   -  
Hawaiian              266              279              271              272              373              804              689              219              109              423              641              548              484              893          1,053          1,171          3,022          4,775          6,440          5,862          5,516          5,815          6,721          6,851          6,571          1,601
 -- sub LCC          1,192          1,396          1,430          1,611          1,824          2,418          2,326          2,122          2,149          2,795          2,962          3,032          3,195          4,802          7,007          9,257        12,570        15,908        19,143        20,510        22,278        24,725        27,792        29,273        29,866        12,786
Allegiant                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                   -                    4                 -                   -                   -                    5                11                  1                 -                   -  
Frontier                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                632              821          1,259              997              653              858              765          1,422          1,428          1,542          1,643          1,355          1,742          2,218          2,398          1,401
Spirit                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                353              720          1,654          1,716          1,450          1,502          1,543          1,614          1,650          1,830          2,170          2,382          2,298          3,331          4,710          2,457
 -- sub Other                 -                   -                   -                   -                   -                   -                   -                   -                   -                   -                986          1,541          2,913          2,713          2,103          2,360          2,308          3,039          3,078          3,372          3,812          3,742          4,051          5,550          7,107          3,858
Total All Sectors      181,665      187,216      199,493      210,324      218,812      233,173      228,063      211,389      200,921      223,443      243,033      255,870      270,141      285,493      273,035      281,855      298,079      299,206      305,069      315,866      322,433      325,497      333,957      342,719      349,812      124,463
Total Industry      210,131      214,102      222,572      229,758      235,797      246,924      238,905      219,151      211,833      234,855      255,356      268,690      283,618      293,890      280,366      289,700      303,145      303,844      309,250      319,752      326,547      330,533      338,651      346,791      354,147      126,686
Source:  US DOT Form 41 via BTS, schedule T2.