"Table 3 Top 10 Airlines, ranked by June 2003 Domestic Enplanements",,,, Rank,Airline Name,May-03,June-03, 1,"Delta Air Lines, Inc.","6,337,258","6,823,463", 2,"Southwest Airlines, Co.","6,541,247","6,778,615", 3,"American Airlines, Inc.","6,218,797","6,548,796", 4,"United Airlines, Inc.","4,699,311","5,038,178", 5,"Northwest Airlines, Inc.","3,528,516","3,872,273", 6,"US Airways, Inc.","3,289,483","3,301,177", 7,"Continental Airlines, Inc.","2,628,289","2,797,292", 8,"America West Airlines, Inc.","1,665,788","1,708,504", 9,"Alaska Airlines, Inc.","1,083,729","1,246,523", 10,"American Eagle Airlines, Inc.","1,073,511","1,087,437", Source: T-100 Domestic Market,,,,