AIR.ONE

Bell 525 Relentless vs Boeing Bbj Max 9 vs Sikorsky S 92

The Bell 525 Relentless and Sikorsky S-92 are long-range helicopters aimed at offshore, SAR, and VIP roles, while the Boeing BBJ MAX 9 is a large long-range business jet derived from an airliner and intended for intercity and intercontinental executive travel. In category, the Bell 525 is a super‑medium helicopter and the S-92 is a larger heavy/medium-lift class twin helicopter; the BBJ MAX 9 sits in a completely different class as a high-speed, high-altitude fixed‑wing jet. For range, the BBJ MAX 9 is in another league, typically advertised around 6,000+ nautical miles depending on configuration, enabling nonstop transoceanic missions. The Bell 525 is generally in the several-hundred‑nautical‑mile class, roughly around 500 nm, suitable for offshore legs and regional hops. The S-92 is similar but often somewhat shorter in typical configurations, roughly in the 400–500 nm class, optimized for overwater safety and payload. Passenger capacity also diverges sharply: a BBJ MAX 9 can carry well over 100 in airline layout, but as a BBJ is usually fitted for a few dozen. The Bell 525 and S-92 typically seat around 16–19 passengers, depending on interior and mission equipment.

SpecBell 525 RelentlessBoeing BBJ MAX 9Sikorsky S-92
Summary
Cockpit222
Min Crew242
Total Seats181221
Flight RulesIFRIFR
ManufacturerBellBoeingSikorsky
Aircraft Name525 RelentlessBBJ MAX 9S-92
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)5806376439
Max Cabin Seats163519
OEM VerificationVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)6675771207417
Standard Cabin Seats16819
Flight Deck (Base Spec)Garmin G5000HHoneywellEFIS
Max Cruise Speed (ktas)160470155
Base Aircraft Price (USD)$15,000,000$107,700,000 $30,650,000
DOC / nm$ 15.74$ 19.79
DOC / nm / Seat$ 1.97$ 0.94
Direct Operating Cost$ 7,396$ 3,068
Cabin
Cockpit222
Min Crew242
Total Seats181021
Max Cabin Seats163519
Standard Cabin Seats16819
ConfigurationGreen Interior
Cabin Pressure (psi)9
SL Cabin Altitude (ft)24000
Engine
FADECDual-ChannelYesYes
ModelCT7-2F1LEAP-1BCT7-8A
Fuel TypeJetFuelJetFuel
TBO (hrs)4000On-Condition4000
Horsepower18002520
No. of Engines221
Fuel Capacity (gal)641760
Flat RatingISA + 15
Thrust (lbs)28000
Dimensions
Width (ft)25.77
Length (ft)61.58138.4
Cabin Width (ft)7.5811.6
Cabin Height (ft)4.57.1
Cabin Length (ft)15.5107.2
Overall Height (ft)18.1840.317.8
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)1281485140
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)775