The Convair 880 was an American narrow-body jet airliner that first flew on 27 January 1959 and entered service with Delta Air Lines in 1960. Marketed on sheer speed, it proved a commercial failure, with only 65 aircraft built.
The Convair 990 Coronado was the last jet airliner designed and built by Convair, the San Diego division of General Dynamics, and the fastest four-engined passenger jet of its generation. It grew out of a specific request from American…