Cessna Conquest I vs Beechcraft King Air 350
Full Specs Comparison
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| Spec / Model | Cessna Conquest I | Beechcraft King Air 350 |
|---|---|---|
|
|
|
| Price Range | $850,000 – $2,450,000 | $1,850,000 – $7,100,000 |
| Category | Multi Engine Turboprop | Multi Engine Turboprop |
| Model Specifications | ||
| Seats | 8 | 11 |
| Cruise Speed | 283 kts (524 km/h) | 295 kts (546 km/h) |
| Range | 1,500 nm (2,778 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 | — | 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 | 2 x Turboprop |
Cost of Ownership
EstimateCessna Conquest I
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: Cessna Conquest I or Beechcraft King Air 350?
Pick the Conquest I if…
- Budget matters — from $850,000 vs $1,850,000, you save ~$1,000,000.
Pick the King Air 350 if…
- More seats — 11 vs 8.
- Faster cruise — 295 kts vs 283 kts.
- Longer range — 1806 nm vs 1500 nm.
- Newer design — production from 1990 vs 1976.
- More inventory — 75 listings vs 13.
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 I or Beechcraft King Air 350?
It depends on your mission and budget.
The Conquest I cruises at 283 kts with 1,500 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?
Cessna Conquest I: from $2,450,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Cessna Conquest I and Beechcraft King Air 350?
Seats: 8 vs 11.
Cruise: 283 vs 295 kts.
Range: 1500 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?
Conquest I: 8 seats.
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