Beechcraft King Air C90B vs Beechcraft King Air 300
Live Market Snapshot
Current asking-price market, aggregated across multiple marketplaces · refreshed daily
Beechcraft King Air C90B
- For sale now
- 19
- Median asking
- $1,424,500
- Range
- $1,065,000–$2,500,000
- Listed on 2+ marketplaces
- 6
- Source marketplaces
- 8
- Model years available
- 1993–2005
Beechcraft King Air 300
- For sale now
- 17
- Median asking
- $1,881,810
- Range
- $947,809–$2,547,000
- Listed on 2+ marketplaces
- 9
- Source marketplaces
- 7
- Model years available
- 1984–1993
Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.
Full Specs Comparison
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| Spec / Model | Beechcraft King Air C90B | Beechcraft King Air 300 |
|---|---|---|
|
|
|
| Price Range | $1,065,000 – $2,500,000 | $947,809 – $2,547,000 |
| Category | Multi Engine Turboprop | Multi Engine Turboprop |
| Model Specifications | ||
| Seats | 10 | 9 |
| Horsepower | 550 HP | — |
| Cruise Speed | 234 kts (433 km/h) | 295 kts (546 km/h) |
| Range | 1,207 nm (2,235 km) | 1,700 nm (3,148 km) |
| Service Ceiling | 30,000 ft (9,144 m) | 35,000 ft (10,668 m) |
| Max Gross Weight | 10,100 lbs (4,581 kg) | 14,000 lbs (6,350 kg) |
| Useful Load | — | 4,200 lbs (1,905 kg) |
| Fuel Capacity | 384.0 gal (1453 L) | 544.0 gal (2059 L) |
| Fuel Burn | 68.0 GPH (257 L/h) | 85.0 GPH (322 L/h) |
| TBO | 3,600 hrs | 3,600 hrs |
| Overhaul Cost | $300,000 | $400,000 |
| Annual Fixed | $150,000 | $200,000 |
| Hourly Variable | $900 | $1,050 |
| Engines | 2 x Turboprop | 2 x Turboprop |
Cost of Ownership
EstimateBeechcraft King Air C90B
Fuel$374/hr
Variable$900/hr
Annual Fixed$150,000/yr
Total (200 hrs/yr)
$330,000/yr
Beechcraft King Air 300
Fuel$468/hr
Variable$1,050/hr
Annual Fixed$200,000/yr
Total (200 hrs/yr)
$410,000/yr
Which Should You Buy: Beechcraft King Air C90B or Beechcraft King Air 300?
Pick the King Air C90B if…
- Lower operating cost — ~$900/hr vs $1050/hr.
- More seats — 10 vs 9.
- Newer design — production from 1992 vs 1984.
Pick the King Air 300 if…
- Budget matters — from $947,809 vs $1,065,000, you save ~$117,191.
- Faster cruise — 295 kts vs 234 kts.
- Longer range — 1700 nm vs 1207 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 C90B or Beechcraft King Air 300?
It depends on your mission and budget.
The King Air C90B cruises at 234 kts with 1,207 nm range.
The King Air 300 cruises at 295 kts with 1,700 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Beechcraft King Air C90B: from $2,850,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft King Air C90B and Beechcraft King Air 300?
Seats: 10 vs 9.
Cruise: 234 vs 295 kts.
Range: 1207 vs 1700 nm.
Which is cheaper to operate per hour?
King Air C90B: about $900/hr variable cost.
King Air 300: about $1050/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 C90B: 10 seats.
King Air 300: 9 seats / 4,200 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 C90B: 3,600-hour TBO, overhaul ~$300,000.
King Air 300: 3,600-hour TBO, overhaul ~$400,000.
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