De Havilland DHC-3 vs De Havilland DHC-6 Twin Otter

Safety Record

Absolute counts scale with fleet size — the most-produced types log more events without being less safe. Compare the % fatal.

NTSB (1982–now)De Havilland DHC-3De Havilland DHC-6 Twin Otter
All events352
Serious51
Fatal41
Fatalities110
% Fatal11%50%

Full Specs Comparison

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Spec / Model De Havilland DHC-3 De Havilland DHC-6 Twin Otter
De Havilland DHC-3
View 2 listings →
Median $2,000,000
Price Range $2,000,000
Category Single Engine Turboprop
Model Specifications
Seats 19
Cruise Speed 182 kts (337 km/h)
Range 799 nm (1,480 km)
Max Gross Weight 12,500 lbs (5,670 kg)

Frequently Asked Questions

Which is better, De Havilland DHC-3 or De Havilland DHC-6 Twin Otter?
It depends on your mission and budget. The DHC-6 Twin Otter cruises at 182 kts with 799 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 De Havilland DHC-3 and De Havilland DHC-6 Twin Otter?
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?
DHC-6 Twin Otter: 19 seats. 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