This B-737 aircraft is cn #21069/415, a 737-291. It was built in May 1975 and delivered to Frontier that same month. It was acquired by Continental in November 1986 and leased to Southwest Airlines in August 1987. It was then returned to Continental Airlines in August 1990. In October 1998 it was acquired by Gund Business Enterprises NAO and the acquired by Pride LLC in February 2000. In November 2006 it was acquired by Cavalier Sports Marketing LLC and was apparently disposed of in November 2006.