what is it?
The Tupolev I-14 (also designated ANT-31) was a Soviet fighter aircraft of the 1930s. It was a single-engined, single-seat monoplane with retractable undercarriage, designed to carry heavy armament, and as such was one of the most advanced fighters of its time. It was ordered into production, but this was cancelled after only a small number had been built, the competing Polikarpov I-16 being preferred.
How to recognise it: 1 piston engine with propeller · low wing · 11.3 m wingspan
base stats
Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).
fun facts
- First flew 93 years ago, in 1933.
- Top speed is 3.5× a car on the Dutch motorway (130 km/h).
- Wingspan of 11.3 m: about 3 cars parked nose to tail.
- Range of 1,050 km: 6× Amsterdam to Brussels.
- Can fly 1.1× higher than Mount Everest (8,849 m).
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- 1933-05-27
- introduced
- 1937
- retired
- 1939
- status
- retired
- number built
- 18
- role
- fighter
- origin
- 🇷🇺 Soviet Union
- makers
- Novosibirsk Aircraft Production Association, Irkutsk Aviation Plant
- engines
- 1× Shvetsov M-25 / Bristol Jupiter
- length
- 6.1 m
- wingspan
- 11.3 m
- height
- 3.1 m
- max take-off weight
- 1,540 kg
- top speed
- 449 km/h
- range
- 1,050 km
- ceiling
- 9,430 m
- wings
- low wing
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q1935062, Wikipedia: Tupolev I-14 (CC BY-SA 4.0).Updated 2026-10-24.
