Beechcraft King Air 90 vs Beechcraft King Air 350

The King Air 90 (light, ~250 kt) and King Air 350 (large, ~313 kt, stretched fuselage) are very different segments — the 350 is the flagship King Air with stand-up cabin, winglets and ~9-11 seats.

Full Specs Comparison

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Spec / Model Beechcraft King Air 90 Beechcraft King Air 350
Beechcraft King Air 90
View 122 listings →
Median $1,172,500
Beechcraft King Air 350
View 74 listings →
Median $3,200,000
Price Range $229,000 – $3,699,000 $1,850,000 – $7,100,000
Category Multi Engine Turboprop Multi Engine Turboprop
Model Specifications
Seats 10 11
Cruise Speed 215 kts (398 km/h) 295 kts (546 km/h)
Range 1,060 nm (1,963 km) 1,806 nm (3,345 km)
Service Ceiling 35,000 ft (10,668 m)
Max Gross Weight 15,000 lbs (6,804 kg)
Useful Load 2,700 lbs (1,225 kg) 5,400 lbs (2,449 kg)
Fuel Capacity 544.0 gal (2059 L)
Fuel Burn 85.0 GPH (322 L/h)
TBO 3,600 hrs
Overhaul Cost $450,000
Annual Fixed $220,000
Hourly Variable $1,100
Engines 2 x Turboprop 2 x Turboprop

Cost of Ownership

Estimate

Beechcraft King Air 90

Beechcraft King Air 350

Fuel$468/hr
Variable$1,100/hr
Annual Fixed$220,000/yr
Total (200 hrs/yr) $440,000/yr

Which Should You Buy: Beechcraft King Air 90 or Beechcraft King Air 350?

Bottom line: Step up to the 350 for the largest stand-up-cabin King Air with longest range and hot-and-high capability. Choose the 90 only when the smaller cabin fits and acquisition/operating cost matters most.

Pick the King Air 90 if…

  • Budget matters — from $229,000 vs $1,850,000, you save ~$1,621,000.
  • More inventory — 122 listings vs 74.

Pick the King Air 350 if…

  • More seats — 11 vs 10.
  • Faster cruise — 295 kts vs 215 kts.
  • Longer range — 1806 nm vs 1060 nm.
  • Newer design — production from 1990 vs 1966.

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 90 or Beechcraft King Air 350?
It depends on your mission and budget. The King Air 90 cruises at 215 kts with 1,060 nm range. The King Air 350 cruises at 295 kts with 1,806 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Beechcraft King Air 350: from $4,250,000. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft King Air 90 and Beechcraft King Air 350?
King Air 90 engine: Pratt & Whitney PT6A-6. Seats: 10 vs 11. Cruise: 215 vs 295 kts. Range: 1060 vs 1806 nm.
Which is cheaper to operate per hour?
King Air 350: about $1100/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 90: 10 seats / 2,700 lb useful load. King Air 350: 11 seats / 5,400 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 350: 3,600-hour TBO, overhaul ~$450,000. 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