AIR.ONE

Enstrom Helicotper 280fx Shark vs Enstrom Helicotper 480b G vs Enstrom Helicotper F 28f vs Robinson Helicopters R44 Cadet vs Robinson Helicopters R44 Raven I vs Robinson Helicopters R66

All six are light civil helicopters, but they split into piston trainers/tourers versus turbine utility. The Enstrom F-28F, 280FX Shark, and 480B-G are two-seat or three-seat light pistons aimed at training and personal use; among them, the 480B-G is generally the most capable and longest-legged, while the F-28F and 280FX are typically shorter-range and more trainer-oriented. Robinson’s R44 Cadet and R44 Raven I are four-seat piston helicopters in the same broad category, commonly used for training and private transport; the Cadet is configured around two seats (with simplified equipment and lower weight) and tends to have less usable load and range than the Raven I, which is the more fully equipped four-seat variant. The Robinson R66 is a light turbine helicopter with higher cruise capability and usually the greatest practical range and load flexibility of this group, carrying up to five seats (including the pilot), making it better suited to longer trips and higher-demand missions than the piston models. Capacities thus run from two seats (280FX, F-28F, often R44 Cadet) to three (480B-G) to four (R44 Raven I) to five (R66).

SpecROBINSON R44 CadetROBINSON R44 Raven IROBINSON R66
Summary
DOC / nm$ 2.22$ 2.30$ 3.49
Total Seats245
Flight RulesVFRVFRVFR
ManufacturerRobinson HelicoptersRobinson HelicoptersRobinson Helicopters
Aircraft NameR44 CadetR44 Raven IR66
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)300300350
DOC / nm / Seat$ 1.11$ 0.57$ 0.70
OEM VerificationUn-VerifiedUn-VerifiedUn-Verified
Useful Load (lbs)7639501355
Direct Operating Cost$ 238$ 248$ 384
Flight Deck (Base Spec)Gyro / AnalogGyro / AnalogGyro / Analog
Max Cruise Speed (ktas)107108110
Base Aircraft Price (USD) $344,000 $ 412,000$ 920,000
Cockpit2
Min Crew1
Standard Cabin Seats3
Cabin
Total Seats245
Cockpit2
Min Crew1
Standard Cabin Seats3
Engine
FADECNoNoNo
ModelO-540O-540RR300
Fuel TypeAvGasAvGasJetFuel
TBO (hrs)220022002000
TBO (yrs)1212
Horsepower210225300
Fuel DeliveryCarburetedCarbureted
No. of Engines111
Fuel Capacity (gal)29.529.573.6
Dimensions
Length (ft)38.338.338.3
Overall Height (ft)10.810.811.4
Rotor Diameter (ft)333333
Baggage Volume Int. (cu. ft)2.52.5
Cabin Volume (cu. ft)50
Baggage Volume Ext. (cu. ft)18