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Mikoyan MiG-31

🇷🇺 Soviet Union ·first flew 1975· interceptor aircraft, strike fighter

🎖️ military 2× jet ✓ still flying
Mikoyan MiG-31, photo 1 of 10
1/10 Dmitriy Pichugin· GFDL 1.2

what is it?

The Mikoyan MiG-31 (Russian: Микоян МиГ-31; NATO reporting name: Foxhound) is a supersonic interceptor aircraft developed for the Soviet Air Forces by the Mikoyan design bureau as a replacement for the MiG-25 "Foxbat", on which it is based and with which it shares design elements. The MiG-31 is the fastest known operational combat aircraft, with a top speed around 3,000 km/h (1,600 knots). It continues to be operated by the Russian Aerospace Forces following the end of the Cold War and the collapse of the Soviet Union in 1991.

How to recognise it: 2 jet engines · 13.5 m wingspan

base stats

  • speed 3,000 km/htop speed
  • range 3,000 kmwithout refuelling
  • size 46.2 tmax take-off weight
  • built 519made 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 51 years ago, in 1975.
  • Top speed is 23.1× a car on the Dutch motorway (130 km/h).
  • Faster than sound: up to Mach 2.4 (sea-level speed of sound ≈ 1,235 km/h).
  • Wingspan of 13.5 m: about 3 cars parked nose to tail.
  • Fully loaded it can weigh as much as 8 African elephants (~6 t each).
  • Range of 3,000 km: 17× Amsterdam to Brussels.
  • Can fly 2.8× 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
1975-09-16
introduced
1981
retired
2023
status
still flying
number built
519
role
interceptor aircraft, strike fighter
origin
🇷🇺 Soviet Union
makers
Russian Aircraft Corporation MiG, Sokol
engines
2× Soloviev D-30F6 / Soloviev D-30
crew
2
length
22.6 m
wingspan
13.5 m
height
6.5 m
max take-off weight
46.2 t
top speed
3,000 km/h
cruise speed
2,500 km/h
range
3,000 km
ceiling
25,000 m

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

Sources: Wikidata Q150050, Wikipedia: Mikoyan MiG-31 (CC BY-SA 4.0).Updated 2026-10-24.

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