3 photos from Wikimedia Commons · credits & licences
- 1. Handley Page O-400: USAF· Public domain
- 2. O/100: Wikimedia Commons· Public domain
- 3. O/400: SDASM Archives· Public domain
what is it?
The Handley Page Type O was a biplane bomber used by Britain during the First World War. When built, the Type O was one of the largest aircraft in the world. There were two main variants, the Handley Page O/100 (H.P.11) and the Handley Page O/400 (H.P.12).
How to recognise it: 2 piston engines with propellers · biplane · 30.5 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 111 years ago, in 1915.
- Wingspan of 30.5 m: about 7 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
- 1915-12-17
- introduced
- 1916
- retired
- 1922
- status
- retired
- number built
- 600
- role
- heavy bomber
- makers
- Handley Page
- engines
- 2× Rolls-Royce Eagle VIII
- crew
- 4
- length
- 19.2 m
- wingspan
- 30.5 m
- height
- 6.7 m
- max take-off weight
- 6,060 kg
- top speed
- 157 km/h
- range
- —
- ceiling
- 2,591 m
- wings
- biplane
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q1425455, Wikipedia: Handley Page Type O (CC BY-SA 4.0).Updated 2026-10-24.