LAX Terminal 5 had 17 gates: Gates 50, 51A, 51B, 53A, 53B, 54A, 54B, 55A, 55B, 51A–51D, 57–59, and a bus gate. The terminal served as a hub for American Airlines along with Terminal 4 and the Regional Terminal. The terminal was also used by JetBlue and Spirit Airlines. Terminal 5 opened in 1962, and Western Airlines occupied this terminal until Western was merged with Delta on April 1, 1987. Former carriers of the terminal include Aeromexico, Air Jamaica, Air Tahiti Nui, Allegiant, British Caled