Beechcraft King Air F90 vs Cessna Conquest II

Full Specs Comparison

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Spec / Model Beechcraft King Air F90 Cessna Conquest II
Beechcraft King Air F90
View 22 listings →
Median $1,190,000
Cessna Conquest II
View 10 listings →
Median $1,450,000
Price Range $475,000 – $2,800,000 $773,539 – $1,890,000
Category Multi Engine Turboprop Multi Engine Turboprop
Model Specifications
Seats 10 11
Horsepower 750 HP
Cruise Speed 260 kts (482 km/h) 272 kts (504 km/h)
Range 1,600 nm (2,963 km) 1,650 nm (3,056 km)
Service Ceiling 30,000 ft (9,144 m) 35,000 ft (10,668 m)
Max Gross Weight 10,950 lbs (4,967 kg) 9,850 lbs (4,468 kg)
Useful Load 3,100 lbs (1,406 kg)
Fuel Capacity 475.0 gal (1798 L)
Fuel Burn 65.0 GPH (246 L/h) 70.0 GPH (265 L/h)
TBO 3,500 hrs
Overhaul Cost $350,000
Annual Fixed $150,000
Hourly Variable $800
Engines 2 x Turboprop 2 x Turboprop

Cost of Ownership

Estimate

Beechcraft King Air F90

Fuel$358/hr
Variable$800/hr
Annual Fixed$150,000/yr
Total (200 hrs/yr) $310,000/yr

Cessna Conquest II

Fuel$385/hr

Which Should You Buy: Beechcraft King Air F90 or Cessna Conquest II?

Pick the King Air F90 if…

  • Budget matters — from $475,000 vs $773,539, you save ~$298,539.
  • Newer design — production from 1979 vs 1977.
  • More inventory — 22 listings vs 10.

Pick the Conquest II if…

  • More seats — 11 vs 10.
  • Faster cruise — 272 kts vs 260 kts.
  • Longer range — 1650 nm vs 1600 nm.

Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.

Frequently Asked Questions

Which is better, Beechcraft King Air F90 or Cessna Conquest II?
It depends on your mission and budget. The King Air F90 cruises at 260 kts with 1,600 nm range. The Conquest II cruises at 272 kts with 1,650 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Beechcraft King Air F90: from $1,300,000. Cessna Conquest II: from $1,795,000. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft King Air F90 and Cessna Conquest II?
Seats: 10 vs 11. Cruise: 260 vs 272 kts. Range: 1600 vs 1650 nm.
Which is cheaper to operate per hour?
King Air F90: about $800/hr variable cost. Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
King Air F90: 10 seats. Conquest II: 11 seats / 3,100 lb useful load. Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
King Air F90: 3,500-hour TBO, overhaul ~$350,000. Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data