Robinson R44 Raven II vs Schweizer 333

Full Specs Comparison

Swipe to see all specs
Spec / Model Robinson R44 Raven II Schweizer 333
Robinson R44 Raven II
View 263 listings →
Median $375,000
Price Range $30,000 – $899,999
Category Piston Helicopters
Model Specifications
Seats 4 3
Horsepower 245 HP 230 HP
Cruise Speed 113 kts (209 km/h) 100 kts (185 km/h)
Range 300 nm (556 km) 320 nm (593 km)
Service Ceiling 14,000 ft (4,267 m)
Max Gross Weight 2,500 lbs (1,134 kg) 2,550 lbs (1,157 kg)
Useful Load 994 lbs (451 kg) 900 lbs (408 kg)
Fuel Capacity 46.0 gal (174 L)
Fuel Burn 16.0 GPH (61 L/h)
TBO 2,200 hrs 3,500 hrs
Overhaul Cost $150,000
Annual Fixed $25,000
Hourly Variable $200
Engines 1 x Piston 1 x Turboprop

Cost of Ownership

Estimate

Robinson R44 Raven II

Fuel$88/hr
Variable$200/hr
Annual Fixed$25,000/yr
Total (200 hrs/yr) $65,000/yr

Schweizer 333

Which Should You Buy: Robinson R44 Raven II or Schweizer 333?

Pick the R44 Raven II if…

  • More seats — 4 vs 3.
  • Faster cruise — 113 kts vs 100 kts.
  • Newer design — production from 2002 vs 1975.

Pick the 333 if…

  • Longer range — 320 nm vs 300 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, Robinson R44 Raven II or Schweizer 333?
It depends on your mission and budget. The R44 Raven II cruises at 113 kts with 300 nm range. The 333 cruises at 100 kts with 320 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Robinson R44 Raven II: from $115,235. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Robinson R44 Raven II and Schweizer 333?
R44 Raven II engine: Lycoming IO-540-AE1A5 (245 hp). 333 engine: Rolls-Royce 250-C20W (230 hp). Seats: 4 vs 3. Cruise: 113 vs 100 kts. Range: 300 vs 320 nm.
Which is cheaper to operate per hour?
R44 Raven II: about $200/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?
R44 Raven II: 4 seats / 994 lb useful load. 333: 3 seats / 900 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?
R44 Raven II: 2,200-hour TBO, overhaul ~$150,000. 333: 3,500-hour TBO. 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