what is it?
The Kalinin K-1 (Russian Калинин К-1), also known as RVZ-6, was a Soviet passenger plane that could carry three people.
How to recognise it: 1 piston engine with propeller · shoulder wing · 16.8 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 101 years ago, in 1925.
- Wingspan of 16.8 m: about 4 cars parked nose to tail.
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- 1925-04-20
- status
- retired
- number built
- 5
- role
- airliner
- origin
- 🇷🇺 Soviet Union
- makers
- National Aerospace University – Kharkiv Aviation Institute, Antonov Serial Production Plant
- engines
- 1× Salmson RB-9 / Salmson RB.9
- crew
- 1
- passengers
- 3
- length
- 10.7 m
- wingspan
- 16.8 m
- max take-off weight
- 1,972 kg
- top speed
- 160 km/h
- cruise speed
- 130 km/h
- range
- 600 km
- ceiling
- 3,000 m
- wings
- shoulder wing
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q381973, Wikipedia: Kalinin K-1 (CC BY-SA 4.0).Updated 2026-10-24.