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#0102

Sopwith 1½ Strutter

🇬🇧 United Kingdom ·first flew 1915· biplane general purpose aircraft

Sopwith 1½ Strutter, photo 1 of 10
1/10 unknown RAF photographer· Public domain

what is it?

The Sopwith 1+1⁄2 Strutter is a British single- or two-seat multi-role biplane aircraft of the First World War. It was the first British two-seat tractor fighter and the first British aircraft to enter service with a synchronised machine gun. It was given the name 1+1⁄2 Strutter because of the long and short cabane struts that supported the top wing.

How to recognise it: 1 piston engine with propeller · biplane · 10.2 m wingspan

base stats

  • speed 161 km/htop speed
  • seats 2passengers
  • size 977 kgmax take-off weight
  • built 4,500made in total

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 10.2 m: about 2 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
introduced
1916
number built
4,500
role
biplane general purpose aircraft
origin
🇬🇧 United Kingdom
makers
Sopwith Aviation Company
engines
1× Clerget 9B / Clerget 9Z
crew
2
passengers
2
length
7.7 m
wingspan
10.2 m
height
3.1 m
max take-off weight
977 kg
top speed
161 km/h
range
—
ceiling
4,724 m
wings
biplane

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q1249977, Wikipedia: Sopwith 1½ Strutter (CC BY-SA 4.0).Updated 2026-10-24.

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