Parked at Marana-Pinal Airpark, AZ after the Regent Air closed down. Delivered to Frontier Airlines as N7274F in 1967. To Braniff Airways as N301BN in 1969 then to Regent Air as N504RA in 1983, Suncoast Airlines as N801SC in 1986, MGM Grand Air as N504MG in 1987 and American International Airways in 1994. To Champion Air in 1995, Cook Aircraft Leasing in 1998 and RD Aviation in 2000. Withdrawn from use at Charlotte, NC by 2003 and used as a ground trainer. Scrapped in 2016.

Seen in its original colors. it was originally Frontier Airlines N 7274F. After Braniff as N301BN it flew for Regent Air, then as N504RA it was with Regent Air and Suncoast Airlines, who rr it N801SC, followed by MGM Grand Air as N504MG, then American International Airways, Champion Air and finally Roush Racing.

Ex Regent Air N504RA, leased to Suncoast May 1986 and re-registered N801SC Aug 1986.To MGM Grand Air March 1987 and re-registered N54MG 5th Sep 1987

Acquired May 86 ex Regent Air N504RA. Before that it was N301BN with Braniff and N7274F with Frontier Airlines. SunCoast declared bankruptcy in Jan 88 but by then this aircraft had already moved on to MGM Grand Air as N504MG in Mar 87. It later also operated with Kallita American International Airways and Champion Air.

Built for Frontier Airlines in 1967 and served with MGM from 1987 to 1994. Withdrawn from use in 2015.

Early morning view of the Frontier gates, with Convairs and a DC-3 in the background. This 727 became N301BN with Braniff.