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Enstrom Helicopter 280fx Shark vs Robinson Helicopters R44 Raven Ii

The Enstrom 280FX Shark and the Robinson R44 Raven II sit in different light-helicopter categories. The 280FX is typically positioned as a two-seat piston trainer/light utility helicopter, emphasizing simplicity and economy for primary instruction and local missions. The R44 Raven II is a larger, four-seat piston helicopter aimed at personal and commercial utility flying, offering more cabin space and overall carrying capability. In range, the R44 Raven II generally provides a longer practical reach than the 280FX, reflecting its greater fuel capacity and higher cruise capability, which can make it more suitable for longer cross-country flights or work requiring greater geographic coverage. The 280FX’s range is usually more aligned with training sorties and shorter point-to-point operations. Passenger capacity is the clearest differentiator: the Enstrom 280FX is configured for a pilot and one passenger (or student), while the Robinson R44 Raven II typically accommodates a pilot plus three passengers, enabling family transport, passenger rides, or carrying additional personnel for light commercial tasks.

SpecEnstrom Helicopter 280FX SharkROBINSON R44 Raven II
Summary
DOC / nm$ 1.98$ 2.36
Total Seats34
Flight RulesVFRVFR
ManufacturerEnstrom HelicopterRobinson Helicopters
Aircraft Name280FX SharkR44 Raven II
CertificationFAA / EASAFAA / EASA
Max Range (nm)229300
DOC / nm / Seat$ 0.66$ 0.59
OEM VerificationUn-VerifiedUn-Verified
Useful Load (lbs)930995
Direct Operating Cost$ 198$ 257
Flight Deck (Base Spec)Gyro / AnalogGyro / Analog
Max Cruise Speed (ktas)100109
Base Aircraft Price (USD)$ 560,000$ 490,000
Cabin
Total Seats34
Engine
FADECNoNo
ModelHI0-360-F1ADIO-540
Fuel TypeAvGasAvGas
TBO (hrs)15002200
TBO (yrs)1212
Horsepower225245
Fuel DeliveryFuel InjectedFuel Injected
No. of Engines11
Fuel Capacity (gal)4029.5
Dimensions
Length (ft)29.338.3
Overall Height (ft)910.8
Rotor Diameter (ft)3233
Baggage Volume Ext. (cu. ft)6
Baggage Volume Int. (cu. ft)2.5