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#1745

Sukhoi Su-11

🇷🇺 Soviet Union ·first flew 1958· interceptor aircraft

Sukhoi Su-11, photo 1 of 2
1/2 Alan Wilson· CC BY-SA 2.0

what is it?

The Sukhoi Su-11 (NATO reporting name: Fishpot-C) is an interceptor aircraft used by the Soviet Union during the Cold War.

How to recognise it: 1 jet engine · 8.5 m wingspan

base stats

  • speed 2,340 km/htop speed
  • size 14 tmax take-off weight
  • built 108made 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 68 years ago, in 1958.
  • Top speed is 18.0× a car on the Dutch motorway (130 km/h).
  • Faster than sound: up to Mach 1.9 (sea-level speed of sound ≈ 1,235 km/h).
  • Fully loaded it can weigh as much as 2 African elephants (~6 t each).
  • Can fly 2.0× higher than Mount Everest (8,849 m).

jet: Gas turbine pushing air out the back (turbofan or turbojet): fast and high-flying.

spec sheet

first flight
1958-12-25
introduced
1964
retired
1983
status
retired
number built
108
role
interceptor aircraft
origin
🇷🇺 Soviet Union
makers
Sukhoi
engines
1× Lyulka AL-7F-2 / AL-7
crew
1
length
18.2 m
wingspan
8.5 m
height
4.7 m
max take-off weight
14 t
top speed
2,340 km/h
range
—
ceiling
18,000 m

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

Sources: Wikidata Q1162588, Wikipedia: Sukhoi Su-11 (CC BY-SA 4.0).Updated 2026-10-24.

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