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Foto: Renato Spilimbergo Carvalho · GFDL 1.2 · Wikimedia Commons

Beechcraft King Air C90GT

BE9L
Light Twin TurbopropDiscontinued2005–2010
Range
894 NM · 1,656 km
MTOW
4,581 kg
Cruise
272 kt · 504 km/h
Seats
13
13 seats (pilot included)
Used price
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The Beechcraft King Air C90GT is a light twin turboprop produced between 2005 and 2010. It has a range of 894 nm, a cruise speed of 272 kt (504 km/h), 13 seats (pilot included).

Source: RAB-ANAC (data as of 11/7/2026) and Jet Tracker catalog (spec sheet reviewed on 11/7/2026).

Temporal identity

First flight
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FAA cert.
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ANAC cert.
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Deliveries start
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Units produced
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The King Air C90GT (FAA certified on 16 December 2005) replaced the PT6A-21 with 750 shp PT6A-135A engines flat-rated to 550 shp, with four-blade Hartzell propellers and a 272 kt maximum cruise. The C90GTi (13 December 2007) added the Rockwell Collins Pro Line 21 panel. This page covers the C90GT and C90GTi between serials LJ-1727 and LJ-1976, from 2005 to 2010; LJ-1964, 1966, 1968 and 1972 count as C90GTx.

Detailed specs

Performance

Engine
2x Pratt & Whitney Canada PT6A-135A (750 shp flat-rated to 550 shp), four-blade Hartzell propeller

Cabin and comfort

Lavatory
Aft with curtain (optional belted potty)
Configuration
6-8 executive passengers in club, pressurized cabin
Cabin width
54 in
Typical configuration
Club 4 + Side Facing + Belted Lavatory
Stand-up cabin
No
Cabin height
57 in
Cabin length
12.6 ft
Cabin volume
7.59 m³
Differential pressurization
5 psi
Baggage capacity
48.3 cu ft
Cabin altitude at 25,000 ft
8,000 ft

Avionics and engines

Engines
2× P&W PT6A-135A (550 shp)

Operating costs

Data source
Guardian Jet - Beech King Air C90-GTx brochure (Conklin & de Decker data): variable $1,566.84/h, fuel 103 gph / $647/h, maint $480/h, engine reserve $440/h, fixed $295,250/yr, crew $241k, hangar $29k @300h · planephd.com - King Air C90GTx: fuel burn 91.3 gph, maintenance labor+parts $285.12/h, engine overhaul reserve $397.00/h, insurance $19,879/yr · aircraftcostcalculator.com / aviacost.com - King Air C90GTx: fuel burn 90-97 gph, variable $1,894/h, fixed $203,250/yr, total budget $818,930 @325h · flyradius.com - King Air C90GTx: fuel burn 90-91.3 gph at cruise · Pratt & Whitney PT6A-135A - 3,600h TBO; existing prior overhaul ~$320k/engine consistent with published engine reserve
Fuel burn
103 gal/h
Last updated
2026
Engine overhaul cost
US$ 320,000
Engine overhaul interval
3,600 h

External dimensions

Overall length
10.82 m
Wingspan
16.36 m
Height
4.34 m
Wing area
27.31 m²

Weights & fuel

Maximum takeoff weight (MTOW)
4,581 kg
Fuel capacity
1,454 L
Fuel capacity
2,603 lb

Cabin

Standard configuration
1 zone8 typical seats (pilot included) · 13 maxClub 4Side FacingBelted lavatory (extra seat)

Typical factory configuration (curated data). The drawing below is schematic and at approximate scale; the actual layout varies by interior and year.

Cabin to scale: cross-section and profile
✗ no stand-up height
1,45 m1,37 m
front cross-section · person = 1.75 m
3,84 m long
Length
3.84 m
Width
1.37 m
Height
1.45 m
Volume
7.59 m³
Baggage
—

History

End of production - 2010

2010

Lineage

Model with no documented lineage in the manufacturer's line.

Curiosities and highlights

Curated knowledge pending.

Frequently asked questions

What is the range of the Beechcraft King Air C90GT?

The maximum range is 894 nm (894 NM · 1,656 km).

How fast is the Beechcraft King Air C90GT?

Cruise speed is 272 kt, equivalent to 504 km/h.

How many passengers does the Beechcraft King Air C90GT seat?

The Beechcraft King Air C90GT has 13 seats in total, counting the pilot seat: up to 12 passengers.