"Table 3. Top 10 Airlines, ranked by February 2004 Domestic Enplanements ",,,,, Rank,Airline Name,February 2003,January 2003,February 2004,Feb. 2003 Rank 1,Delta Airlines,"5,871,287","6,261,054","5,947,669",1 2,Southwest Airlines,"5,359,029","5,488,639","5,749,214",2 3,American Airlines,"5,225,578","5,660,534","5,495,032",3 4,United Airlines,"4,103,472","4,373,000","4,197,443",4 5,Northwest Airlines,"3,117,397","3,101,026","3,207,660",5 6,US Airways,"2,636,579","2,647,486","2,796,944",6 7,Continental Airlines,"2,182,741","2,284,065","2,294,786",7 8,America West Airlines,"1,366,113","1,404,771","1,468,971",8 9,American Eagle Airlines,"867,613","973,514","1,006,408",9 10,Alaska Airlines,"856,459","878,763","967,184",10 Source: T-100 Domestic Market,,,,,