Airline Discount Code Reservations Number Valid Dates American Airlines A5765BL 800-433-1790 June 5-16, 2005 Delta Airlines n/a 800-241-6760 n/a United Airlines 539HB 800-521-4041 June 5-16, 2005 Continental Airlines 3HMFWB 800-468-7022 June 3-17, 2005 US Airways 58153421 877-874-7687 June 7-14, 2005 Northwest Airlines NM7RB 800-328-1111 June 4-15, 2005 Airtran Airways ATL060705 866-683-8368 June 4-16, 2005