"Table 3. Top 10 Airlines, ranked by October 2003 Domestic Enplanements ",,,,, Rank,Airline Name,October 2002,September 2003,October 2003,Oct. 2002 Rank 1,Delta Airlines,"7,092,859","5,745,634","6,675,188",1 2,Southwest Airlines,"6,065,285","5,746,988","6,280,808",3 3,American Airlines,"6,487,677","5,271,735","6,004,427",2 4,United Airlines,"4,833,972","4,265,898","4,688,073",4 5,Northwest Airlines,"3,463,052","3,254,774","3,648,275",5 6,US Airways,"3,260,799","2,570,689","3,226,481",6 7,Continental Airlines,"2,533,451","2,228,328","2,530,875",7 8,America West Airlines,"1,643,345","1,495,731","1,609,313",8 9,American Eagle Airlines,"966,531","933,656","1,046,048",9 10,Alaska Airlines,"931,774","1,032,805","1,045,731",10 Source: T-100 Domestic Market,,,,,