Delivered new to Frontier Airlines in May 1969, joined Continental when the two airlines merged in 1987 and later re-registered as N16254. Sold to Pacific Transair in June 1996 and leased to Air Philippines as P4-PTA. To C-GVJB with Vistajet in April 1997 and registered as N737RD to International Air Leases in October 1997. Placed into storage at Miami and damaged beyond repair by a storm in February 1998, subsequently scrapped.

Delivered new 5th Dec 1969 and merged into Continental Oct 1986, then re-registered N16254 Dec 1990

Delivered to the original Frontier Airlines December 5, 1969, this 737 would go to Continental Airlines with the merger of the two carriers in 1986. Re-registered N16254 in 1994, the airliner was sold in 1996 to a leasing company, but was damaged beyond repair during a 1998 hurricane while stored at Miami, FL. It was finally broken up in Miami during June 2000.

Delivered new to Frontier in December 1969, serving until sold to Continental in October 1986.