Commander 690B vs Beechcraft King Air 90

Full Specs Comparison

Swipe to see all specs
Spec / Model Commander 690B Beechcraft King Air 90
Commander 690B
View 6 listings →
Median $745,000
Beechcraft King Air 90
View 138 listings →
Median $1,200,000
Price Range $680,000 – $1,025,000 $229,000 – $3,699,000
Category Multi Engine Turboprop Multi Engine Turboprop
Model Specifications
Seats 10
Cruise Speed 215 kts (398 km/h)
Range 1,060 nm (1,963 km)
Useful Load 2,700 lbs (1,225 kg)
Hourly Variable $375
Engines 2 x Turboprop

Cost of Ownership

Estimate

Commander 690B

Variable$375/hr

Beechcraft King Air 90

Which Should You Buy: Commander 690B or Beechcraft King Air 90?

Pick the 690B if…

  • Newer design — production from 1972 vs 1966.

Pick the King Air 90 if…

  • Budget matters — from $229,000 vs $680,000, you save ~$451,000.
  • More inventory — 138 listings vs 6.

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

Frequently Asked Questions

Which is better, Commander 690B or Beechcraft King Air 90?
It depends on your mission and budget. The King Air 90 cruises at 215 kts with 1,060 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Commander 690B and Beechcraft King Air 90?
King Air 90 engine: Pratt & Whitney PT6A-6.
Which is cheaper to operate per hour?
690B: about $375/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. 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?
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