The King Air C90GTx is the winglet-equipped last-of-line C90 series that Beechcraft produced from 2010 to 2019, and it is what Naples operators quote when a client wants twin-turbine safety on a budget for short legs. APF and MKY both handle it easily.
The C90GTx introduced composite winglets, Rockwell Collins Pro Line 21 Fusion avionics, and PT6A-135A engines. Five to eight seats, 1,260 nautical miles of range, 270 knots cruise, and a 30,000-foot ceiling. Production ended in 2019 as Textron consolidated around the 250/260/360.

Performance and Cabin
- Category: Turboprop
- Manufacturer: Beechcraft (Hawker Beechcraft / Textron Aviation)
- Year introduced: 2010
- Seating: 5 to 8
- Crew: 1 to 2
- Range: 1,260 nautical miles
- Cruise speed: 270 knots
- Service ceiling: 30,000 feet
- Length: 35.5 feet
- Wingspan: 53.6 feet
- Height: 14.3 feet
- Baggage volume: 48 cubic feet
- Lavatory: Belted
Why the Beechcraft King Air C90GTx Fits Naples
For an on-demand family trip from Atlanta (PDK), Charlotte (JQF), or Nashville (BNA) to Naples for a long weekend, the C90GTx sits at a lower hourly rate than a 250 or 350 while still landing at APF with reserves.
1,260 nautical miles of range makes TEB-to-APF a tech-stop trip rather than a nonstop, so out-of-region snowbird clients should default to a King Air 200/250/350 or a light jet instead. The C90GTx is a Southeast-and-mid-Atlantic bird from Naples.
APF’s 6,600-foot runway and 30,000-foot ceiling both leave the C90GTx with usable margin on summer afternoons when a thunderstorm cell parks over Collier County, which lets the pilot push a departure by an hour without the fuel penalty a jet would take at low altitude.
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Vetting Behind Every Trip
Every operator, aircraft, and crew goes through our internal due diligence before we present any options. Our internal standards meet or exceed what the FAA requires:
- FAR Part 135 charter operators for traditional private aircraft, or FAR Part 121 for airliner-size and group trips (or the foreign equivalent on international legs)
- Operator subscription to Wyvern and ARGUS reviewed where the operator participates; reports may be provided on request.
- Pilot experience and operator incident history reviewed before we recommend an aircraft.
- Fewer than 60 brokers worldwide hold Premium Wyvern Broker Member status, and Air Charter Advisors is one of them.
Charter Pricing Reference
Industry hourly rates for the Beechcraft King Air C90GTx run $1,800 to $2,500 per hour as of 7/2026. Actual quotes vary by operator, routing, positioning, and date.
C90GTx hourly rate sits at the low end of the King Air twin-turboprop class, useful for Southeast regional missions where the 250 or 350 would be overpowered.
Other Turboprops Available
- Beechcraft Denali
- Beechcraft King Air 100
- Beechcraft King Air 250
- Beechcraft King Air 260
- Beechcraft King Air 360
- Cessna Caravan & C208
Contact
For a quote on a Beechcraft King Air C90GTx charter in or out of Naples, head to our contact page. For the vetting work behind every trip, see our safety page. To browse cross-category options for the same trip, visit the aircraft directory.
The hourly rates provided are estimates based on 2026 market data and are for informational purposes only. These figures are subject to change and do not constitute a final offer. Final pricing is dynamic and depends on real-time factors including, but not limited to, specific itinerary requirements, aircraft positioning (“ferry” fees), fuel price volatility, and current market availability. These estimates exclude all applicable taxes, de-icing, landing and handling fees, special event fees, international surcharges, overnight crew expenses, and premium catering. Please contact Air Charter Advisors directly for a firm, all-inclusive quote tailored to your specific travel needs.