1 photo from Wikimedia Commons · credits & licences
- 1. Curtiss CW-21B (1941): Unknown author Unknown author· Public domain
what is it?
The Curtiss-Wright Model 21 (also known as the Curtiss-Wright Model 21 Demonstrator, the Curtiss-Wright CW-21 Interceptor, the Curtiss-Wright CW-21 Demon) was an American fighter-interceptor developed by the St. Louis Airplane Division of Curtiss-Wright Corporation during the 1930s.
How to recognise it: 1 piston engine with propeller · low wing · retractable tailwheel (taildragger) · 10.7 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 88 years ago, in 1938.
- Top speed is 3.9× a car on the Dutch motorway (130 km/h).
- Wingspan of 10.7 m: about 2 cars parked nose to tail.
- Can fly 1.2× 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
- 1938-09-22
- introduced
- 1939
- number built
- 62
- role
- fighter
- origin
- 🇺🇸 United States
- makers
- Curtiss-Wright
- engines
- 1× Wright R-1820-G5 Cyclone
- crew
- 1
- length
- 8.3 m
- wingspan
- 10.7 m
- height
- 2.5 m
- max take-off weight
- 2,041 kg
- top speed
- 505 km/h
- cruise speed
- 454 km/h
- range
- —
- ceiling
- 10,455 m
- wings
- low wing
- landing gear
- retractable conventional landing gear
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q937422, Wikipedia: Curtiss-Wright CW-21 (CC BY-SA 4.0).Updated 2026-10-24.