An-140

The An-140 was Antonov's attempt to modernize short-haul regional aviation after the Soviet era. Antonov describes it as a regional aircraft intended for passenger and mixed cargo-passenger work, while reference sources identify it as a successor to the An-24 family. The program aimed to preserve Antonov's expertise in rugged turboprop aircraft while addressing operators that needed economical service from weaker runways and smaller airports.

The An-140 design reflects Antonov's traditional strength: practical operations away from major airports. Antonov notes its ability to carry 52 passengers, operate over useful regional ranges, and use weakly prepared runways across varied climates. A high-wing twin-turboprop configuration supports rough-field performance and simple ground handling, while passenger and mixed cargo-passenger layouts make the aircraft flexible for regional operators.

In service, the An-140 had a modest footprint compared with Antonov's better-known transports. It was built or assembled in several countries, including Ukrainian production and licensed Iranian work, but production numbers stayed low. Its strategic significance is industrial rather than purely operational: it shows how post-Soviet aircraft programs tried to preserve regional-aircraft manufacturing across fragmented supply chains, mixed civil-military users, and difficult market conditions.