9 photos from Wikimedia Commons · credits & licences
- 1. Northrop Delta 1: San Diego Air & Space Museum· Public domain
- 2. Northrop Delta Mk1 1939: Crookall, James· Public domain
- 3. RCAF Canadian Vickers-built Northrop Delta Mk.I (cropped): jmv· CC0
- 4. Northrop Delta Mk1 and Hurricane 1939: Crookall, James· Public domain
- 5. Northrop Delta, SE-ADI, Halland, came to ABA (1): SAS Scandinavian Airlines· Public domain
- 6. Northrop Delta, SE-ADI, Halland, came to ABA (2): SAS Scandinavian Airlines· Public domain
- 7. Northrop Delta, SE-ADI, Halland, came to ABA (3): SAS Scandinavian Airlines· Public domain
- 8. Northrop Delta, SE-ADI, Halland, came to ABA 1934 and Gamma, SE-ADW Småland: SAS Scandinavian Airlines· Public domain
- 9. RCAF Canadian Vickers-built Northrop Delta Mk.I: jmv· CC0
what is it?
The Northrop Delta was an American single-engined passenger transport aircraft of the 1930s. Closely related to Northrop's Gamma mail plane, 13 were produced by the Northrop Corporation, followed by 19 aircraft built under license by Canadian Vickers Limited.
How to recognise it: 1 piston engine with propeller · 14.6 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 2.7× a car on the Dutch motorway (130 km/h).
- Wingspan of 14.6 m: about 3 cars parked nose to tail.
- Range of 2,655 km: 15× Amsterdam to Brussels.
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- 1933
- number built
- 32
- role
- transport aircraft
- makers
- Northrop
- engines
- 1× Wright SR-1820-F2
- crew
- 1
- passengers
- 8
- length
- 10.1 m
- wingspan
- 14.6 m
- height
- 3.1 m
- max take-off weight
- 3,334 kg
- top speed
- 352 km/h
- cruise speed
- 332 km/h
- range
- 2,655 km
- ceiling
- 6,095 m
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q7059670, Wikipedia: Northrop Delta (CC BY-SA 4.0).Updated 2026-10-24.