The Antonov An-24 is a 44-seat twin turboprop transport/passenger aircraft designed in 1957 in the Soviet Union by the Antonov Design Bureau and manufactured by Kyiv, Irkutsk and Ulan-Ude Aviation Factories.

The Ilyushin Il-14 was a Soviet twin-engine commercial and military personnel and cargo transport aircraft that first flew in 1950, and entered service in 1954. The Il-14 was also manufactured in East Germany by VEB Flugzeugwerke as the VEB 14 and in Czechoslovakia as the Avia 14. The Ilyushin Il-14 was typically replaced by the Antonov An-24 and Yakovlev Yak-40.