"Table 3. Top 10 Airlines, ranked by January-September 2005 Domestic Enplanements",,,,, Jan-Sept 2005 Rank,Carrier,Jan-Sept 2005 Passengers,Jan-Sept 2004 Rank,Jan-Sept 2004 Passengers, ,,,,, 1,Southwest,"66,191,678",1,"60,954,558", 2,Delta,"60,512,266",2,"59,493,659", 3,American,"58,326,385",3,"54,663,177", 4,United,"41,473,808",4,"45,590,457", 5,Northwest,"36,052,931",5,"34,453,224", 6,US Airways,"29,042,430",6,"28,203,578", 7,Continental,"24,463,264",7,"23,547,756", 8,America West,"15,784,275",8,"15,069,456", 9,American Eagle,"12,475,450",10,"10,565,247", 10,AirTran,"12,156,299",11,"9,634,028", "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,,