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CompareKing Air C90GTx vs Denali
Aircraft comparison

King Air C90GTx vs Denali

The Denali leads, topping 6 of 7 compared metrics.

Cross-shopping the Beechcraft / Textron Aviation King Air C90GTx (introduced 2010) against the Cessna / Textron Aviation Denali (introduced 2025) is a common decision, and the two sit closer on paper than the badges suggest. Both are turboprops, which makes them natural cross-shopping rivals. The clearest separation between them is cabin capacity, where the Denali carries more passengers. The spec-by-spec breakdown below is followed by a mission-fit read and a buyer's recommendation.

King Air C90GTx

Beechcraft / Textron Aviation

King Air C90GTx

Denali

Cessna / Textron Aviation

Denali

Performance
Range
1,260 nm
1,600 nm
Cruise speed
272 kt
285 kt
Max speed
Locked — sign in to view
Locked — sign in to view
Service ceiling
Locked — sign in to view
Locked — sign in to view
Rate of climb
Locked — sign in to view
Locked — sign in to view
Capacity & dimensions
Max seats
7
9
Crew
Locked — sign in to view
Locked — sign in to view
Max takeoff weight
10,485 lbs
8,500 lbs
Length
Locked — sign in to view
Locked — sign in to view
Cabin height
Locked — sign in to view
Locked — sign in to view
Powerplant
Engines
2 × Turboprop
1 × Turboprop
Engine model
Pratt & Whitney Canada PT6A-135A
GE Catalyst

6 more specs per aircraft — ceiling, climb, cabin, dimensions and more — are free with an account.

King Air C90GTx vs Denali: the key differences

  • The Denali delivers 27% more range (King Air C90GTx: 1,260 nm; Denali: 1,600 nm).
  • The Denali delivers 5% more cruise speed (King Air C90GTx: 272 kt; Denali: 285 kt).
  • The Denali delivers 29% more passenger capacity (King Air C90GTx: 7 seats; Denali: 9 seats).
  • The Denali is the newer design (introduced 2025 versus 2010 for the King Air C90GTx), a gap of 15 years that usually shows up in avionics, cabin systems and fuel burn.
  • The King Air C90GTx is the larger aircraft by maximum takeoff weight (10,485 lbs versus 8,500 lbs), which typically buys more cabin and payload at the cost of higher trip economics.
  • The two differ in powerplant layout: the King Air C90GTx runs 2 engines against 1 on the Denali — a factor in redundancy, maintenance scope and operating cost.

Which mission suits which aircraft

Both aircraft are built for regional and short-to-medium legs, so outright range rarely separates them — the call leans on cabin (the Denali seats more), trip economics and what is actually available on the market. Match the airframe to how you fly most weeks, not to the headline range figure.

Which should you choose?

On published specifications the Denali leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The King Air C90GTx can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.

King Air C90GTx vs Denali: FAQs

Which has the longer range, the King Air C90GTx or the Denali?

The Denali has the longer published range — 1,600 nm versus 1,260 nm for the King Air C90GTx.

Does the King Air C90GTx or Denali seat more passengers?

The Denali carries more passengers at maximum configuration — up to 9 seats, compared with 7 on the King Air C90GTx.

Which is faster, the King Air C90GTx or the Denali?

The Denali cruises faster, at 285 kt versus 272 kt for the King Air C90GTx.

Which is newer, the King Air C90GTx or the Denali?

The Denali is the newer design, introduced in 2025 versus 2010 for the King Air C90GTx.

Is the King Air C90GTx or the Denali the larger aircraft?

By maximum takeoff weight the King Air C90GTx is the larger aircraft — 10,485 lbs versus 8,500 lbs for the Denali.

Should I buy the King Air C90GTx or the Denali?

On published specifications the Denali leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The King Air C90GTx can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.

Still weighing up the King Air C90GTx vs Denali?

Specs only take you so far. Our advisors give an independent recommendation based on your mission, budget and how you actually fly — and represent your side through to purchase.

How advisory works