AIR.ONE

Bell 525 Relentless vs Boeing Bbj Max 9 vs Enstrom 480b vs Leonardo Aw189

The Bell 525 Relentless is a super-medium helicopter aimed at offshore and VIP missions, typically carrying around 16–19 passengers in high-density layouts (fewer for executive) with an approximate range on the order of 500–600 nautical miles. The Leonardo (Agusta) AW189 is a comparable super-medium helicopter, generally configured for about 16–19 passengers, with a similar range band of roughly 450–600 nautical miles depending on fit and reserves. The Enstrom 480B is a much smaller light single-turbine helicopter used for utility, training, or personal transport; it usually carries 4–5 occupants with a range typically around 250–350 nautical miles. By contrast, the Boeing BBJ MAX 9 is a long-range business jet based on the 737 MAX 9 airliner; it carries far more people—commonly 25–50 in business/VIP layouts (or well over 100 in airline-style seating)—and offers dramatically greater range, roughly 3,000–3,500+ nautical miles depending on configuration and auxiliary tanks. Overall, the BBJ MAX 9 dominates in range and capacity, while the 525 and AW189 prioritize vertical lift and offshore capability, and the 480B serves short-range small-party needs.

SpecBell 525 RelentlessBoeing BBJ MAX 9AGUSTA / LEONARDO AW189
Summary
Cockpit222
Min Crew241
Total Seats181221
Flight RulesIFRIFR
ManufacturerBellBoeingLeonardo
Aircraft Name525 RelentlessBBJ MAX 9AW189
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)5806376651
Max Cabin Seats163519
OEM VerificationVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)667577120
Standard Cabin Seats16819
Flight Deck (Base Spec)Garmin G5000HHoneywellEFIS
Max Cruise Speed (ktas)160470155
Base Aircraft Price (USD)$15,000,000$107,700,000$2,413,000
DOC / nm$ 15.74$ 15.57
DOC / nm / Seat$ 1.97$ 0.74
Direct Operating Cost$ 7,396$ 2,413
Cabin
Cockpit222
Min Crew241
Total Seats181021
Max Cabin Seats163519
Standard Cabin Seats16819
ConfigurationGreen Interior
Cabin Pressure (psi)9
SL Cabin Altitude (ft)24000
Engine
FADECDual-ChannelYesYes
ModelCT7-2F1LEAP-1BCT7-2E1
Fuel TypeJetFuelJetFuel
TBO (hrs)4000On-Condition4000
Horsepower18001983
No. of Engines222
Fuel Capacity (gal)641
Flat RatingISA + 15
Thrust (lbs)28000
Dimensions
Width (ft)25.77
Length (ft)61.58138.457.8
Cabin Width (ft)7.5811.6
Cabin Height (ft)4.57.1
Cabin Length (ft)15.5107.2
Overall Height (ft)18.1840.316.6
Rotor Diameter (ft)54.548
Baggage Volume Ext. (cu. ft)128148585
Wingspan (ft)117.9
Aisle Step (ft)Flat Floor
Cabin Width - Floor (ft)10.7
Cabin Length - Seating (ft)100.6
Cabin Volume (cu. ft)395