Delivered to Delta Airlines in September 1953 as a Convair 340. Converted to a 440 in the mid 1950s and withdrawn from service in March 1969. Sold to Ransome Aircraft Sales in September 1970 and subsequently owned by Air Transport Leasing, Koscot Interplanetary, Glenn Air, Aspen Airways and Sierra Pacific Airlines before being bought by Florida Aircraft Leasing in April 1978 and leased to the Dow Jones Company. Later withdrawn at KFLL//FLL and scrapped by 1989