"Table 3. Top 10 Airlines, ranked by January to June 2004 Domestic Enplanements",,,,,
Rank,Airline Name,Jan-June 2003,Jan-June 2004,Jan-June 2003 Rank,
,,,,,
1,Southwest Airlines,"36,636,964","39,842,391",2,
2,Delta Air Lines,"38,427,310","39,414,562",1,
3,American Airlines,"35,871,839","36,210,392",3,
4,United Airlines,"27,596,396","29,129,969",4,
5,Northwest Airlines,"21,026,881","22,247,359",5,
6,US Airways,"18,423,814","18,709,014",6,
7,Continental Airlines,"15,101,353","15,514,869",7,
8,America West Airlines,"9,407,573","9,752,089",8,
9,American Eagle Airlines,"5,514,500","6,755,229",10,
10,Alaska Airlines,"6,057,063"," 6,696,542",9,
Source: T-100 Domestic Market,,,,,