"Table 6: Top 10 Airlines, Ranked by August 2005 Domestic Enplanements",,,, Aug 2005 Rank,Carrier,Aug 2005 Passengers,Aug 2004 Rank,Aug 2004 Passengers 1,Southwest,"8,127,955",1,"7,360,084" 2,Delta,"6,983,124",2,"6,999,817" 3,American,"6,770,842",3,"6,407,856" 4,United,"4,966,662",4,"5,821,249" 5,Northwest,"4,162,104",5,"4,278,215" 6,US Airways,"3,134,591",6,"3,286,876" 7,Continental,"2,899,686",7,"2,786,578" 8,America West,"1,904,358",8,"1,823,230" 9,AirTran,"1,504,880",12,"1,186,032" 10,Alaska,"1,469,421",9,"1,478,362" " Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,