Cessna Conquest II vs Beechcraft King Air 90
Full Specs Comparison
Swipe to see all specs
| Spec / Model | Cessna Conquest II | Beechcraft King Air 90 |
|---|---|---|
|
|
|
| Price Range | $773,539 – $1,890,000 | $229,000 – $3,699,000 |
| Category | Multi Engine Turboprop | Multi Engine Turboprop |
| Model Specifications | ||
| Seats | 11 | 10 |
| Cruise Speed | 272 kts (504 km/h) | 215 kts (398 km/h) |
| Range | 1,650 nm (3,056 km) | 1,060 nm (1,963 km) |
| Service Ceiling | 35,000 ft (10,668 m) | — |
| Max Gross Weight | 9,850 lbs (4,468 kg) | — |
| Useful Load | 3,100 lbs (1,406 kg) | 2,700 lbs (1,225 kg) |
| Fuel Capacity | 475.0 gal (1798 L) | — |
| Fuel Burn | 70.0 GPH (265 L/h) | — |
| Engines | 2 x Turboprop | 2 x Turboprop |
Which Should You Buy: Cessna Conquest II or Beechcraft King Air 90?
Pick the Conquest II if…
- More seats — 11 vs 10.
- Faster cruise — 272 kts vs 215 kts.
- Longer range — 1650 nm vs 1060 nm.
- Newer design — production from 1977 vs 1966.
Pick the King Air 90 if…
- Budget matters — from $229,000 vs $773,539, you save ~$544,539.
- More inventory — 124 listings vs 9.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.
Frequently Asked Questions
Which is better, Cessna Conquest II or Beechcraft King Air 90?
It depends on your mission and budget.
The Conquest II cruises at 272 kts with 1,650 nm range.
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 Cessna Conquest II and Beechcraft King Air 90?
King Air 90 engine: Pratt & Whitney PT6A-6.
Seats: 11 vs 10.
Cruise: 272 vs 215 kts.
Range: 1650 vs 1060 nm.
Which is cheaper to operate per hour?
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?
Conquest II: 11 seats / 3,100 lb 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