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Support aircraftOut of production, in service
Business jet
Hawker 400 is a business jet originating in Japan/United States. It was built by Hawker Beechcraft. Reported operators include Flight Options Travel Management Co.
Hawker 400
Eddie Maloney from North Las Vegas, USA · CC BY-SA 2.0 · Resized · CC BY-SA 2.0 · Source ↗ · ModifiedBusiness jet
Japan/United States
Hawker Beechcraft
Out of production, in service
Flight Options Travel Management Co.
951: 92 Mitsubishi MU-300, 859 Beechjet 400
1978–2009
August 29, 1978 (as Mitsubishi Diamond)
T-1 Jayhawk Nextant 400XT
2 pilots
7–9 passengers, 5,600 lb (2,500 kg) useful load
48 ft 5 in (14.76 m)
43 ft 10 in (13.36 m)
13 ft 11 in (4.24 m)
10,500 lb (4,763 kg)
16,300 lb (7,394 kg)
2 × Williams International FJ44 -4A-32 turbofan , 3,200 lbf (14 kN) thrust each
468 kn (539 mph, 866 km/h) (Mach 0.78 M MO )
447 kn (514 mph, 828 km/h) High Speed Cruise, at FL450
2,160 nmi (2,490 mi, 4,000 km) at 45,000 ft (13,700 m)
45,000 ft (13,700 m)
9.1 psi (0.63 bar)
4.75 ft (1.45 m)
4.92 ft (1.50 m)
92 kn (106 mph, 171 km/h) (full flaps)
913 lb/h (414 kg/h) at 447 kn TAS at FL450
761 lb/h (345 kg/h) at 425 kn TAS at FL450
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 14.76 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 14.76 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 14.76 m | Wikipedia contributors | approved |
Hawker 400 equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Reported count for Hawker 400 · T-1 Jayhawk. Service scope: Japan Air Self-Defense Force; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): in service: 13. Origin: United States. The listed variants/roles are the scope, not an immediately deployable count. Dates are the count-cell citations' stated source period (2026), not the article revision. 2026 cited source edition. Edition or publication years do not claim an exact inventory census day.
Dated directory active-fleet estimate for Beechjet 400, grouped under Hawker 400. Only the explicitly listed service/role Active cells are included. Ordered, stored and upgrade aircraft are excluded. This is the directory coverage of these source types, not a national total, complete owned-fleet census or readiness count.