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#1139

Tachikawa Ki-55

first flew 1939· military advanced training aircraft

Tachikawa Ki-55, photo 1 of 3
1/3 Soltau, David· CC BY-SA 4.0

what is it?

The Tachikawa Ki-55 (Allied reporting name Ida) is a Japanese advanced trainer.

How to recognise it: 1 piston engine with propeller · 11.8 m wingspan

base stats

  • speed 349 km/htop speed
  • range 1,060 kmwithout refuelling
  • size 1,721 kgmax take-off weight
  • built 1,389made 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 87 years ago, in 1939.
  • Top speed is 2.7× a car on the Dutch motorway (130 km/h).
  • Wingspan of 11.8 m: about 3 cars parked nose to tail.
  • Range of 1,060 km: 6× Amsterdam to Brussels.

piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.

spec sheet

first flight
1939-09
retired
1945
status
retired
number built
1,389
role
military advanced training aircraft
makers
Tachikawa
engines
1× Hitachi Ha13a (Army Type 98 450hp Air Cooled Radial)
crew
2
length
8 m
wingspan
11.8 m
height
3.6 m
max take-off weight
1,721 kg
top speed
349 km/h
cruise speed
235 km/h
range
1,060 km
ceiling
8,200 m

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

family

Sources: Wikidata Q420171, Wikipedia: Tachikawa Ki-55 (CC BY-SA 4.0).Updated 2026-10-24.

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