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#2160· ICAO BE40

Hawker 400

🇯🇵 Japan ·first flew 1978· business jet

💼 business jet 2× jet ✓ still flying
T-1 Jayhawk, photo 1 of 9
1/9· T-1 Jayhawk Terry Wasson· Public domain

what is it?

The Hawker 400 (also known as the Mitsubishi MU-300 Diamond and Beechjet 400) is a light business jet. Initially designed and produced by the Japanese conglomerate Mitsubishi Heavy Industries, it has been further developed and updated by the American company Beech Aircraft Company, now part of Textron Aviation. Development was launched by Mitsubishi as the MU-300 Diamond during the 1970s as a jet-powered companion to its existing Mitsubishi MU-2.

How to recognise it: 2 jet engines · 13.4 m wingspan

base stats

  • speed 866 km/htop speed
  • range 4,000 kmwithout refuelling
  • seats 9passengers
  • size 7,394 kgmax take-off weight
  • built 92made 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 48 years ago, in 1978.
  • Top speed is 6.7× a car on the Dutch motorway (130 km/h).
  • Wingspan of 13.4 m: about 3 cars parked nose to tail.
  • Range of 4,000 km: 22× Amsterdam to Brussels.
  • Can fly 1.5× 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
1978
introduced
1986
status
still flying
number built
92
role
business jet
origin
🇯🇵 Japan
makers
Beechcraft, Hawker Beechcraft
engines
2× Williams International FJ44-4A-32
crew
2
passengers
9
length
14.8 m
wingspan
13.4 m
height
4.2 m
max take-off weight
7,394 kg
top speed
866 km/h
cruise speed
828 km/h
range
4,000 km
ceiling
13,700 m
ICAO code
BE40

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

family

Sources: Wikidata Q1591669, Wikipedia: Hawker 400 (CC BY-SA 4.0), ICAO code from list of aircraft type designators.Updated 2026-10-24.

stan runge ef9524a source