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.
| Spec | Bell 525 Relentless | Boeing BBJ MAX 9 | Sikorsky S-92 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 4 | 2 |
| Total Seats | 18 | 12 | 21 |
| Flight Rules | IFR | — | IFR |
| Manufacturer | Bell | Boeing | Sikorsky |
| Aircraft Name | 525 Relentless | BBJ MAX 9 | S-92 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 6376 | 439 |
| Max Cabin Seats | 16 | 35 | 19 |
| OEM Verification | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | 77120 | 7417 |
| Standard Cabin Seats | 16 | 8 | 19 |
| Flight Deck (Base Spec) | Garmin G5000H | Honeywell | EFIS |
| Max Cruise Speed (ktas) | 160 | 470 | 155 |
| 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 | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 4 | 2 |
| Total Seats | 18 | 10 | 21 |
| Max Cabin Seats | 16 | 35 | 19 |
| Standard Cabin Seats | 16 | 8 | 19 |
| Configuration | — | Green Interior | — |
| Cabin Pressure (psi) | — | 9 | — |
| SL Cabin Altitude (ft) | — | 24000 | — |
| Engine | |||
| FADEC | Dual-Channel | Yes | Yes |
| Model | CT7-2F1 | LEAP-1B | CT7-8A |
| Fuel Type | JetFuel | — | JetFuel |
| TBO (hrs) | 4000 | On-Condition | 4000 |
| Horsepower | 1800 | — | 2520 |
| No. of Engines | 2 | 2 | 1 |
| Fuel Capacity (gal) | 641 | — | 760 |
| Flat Rating | — | ISA + 15 | — |
| Thrust (lbs) | — | 28000 | — |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 138.4 | — |
| Cabin Width (ft) | 7.58 | 11.6 | — |
| Cabin Height (ft) | 4.5 | 7.1 | — |
| Cabin Length (ft) | 15.5 | 107.2 | — |
| Overall Height (ft) | 18.18 | 40.3 | 17.8 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | 1485 | 140 |
| 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 |