Bell 525 Relentless vs Boeing Bbj Max 9 vs Md Helicopters (mcdonnell Douglas) 902 Explorer
The Bell 525 Relentless and the MD Helicopters (McDonnell Douglas) 902 Explorer are twin‑engine helicopters aimed at vertical-lift missions, while the Boeing BBJ MAX 9 is a long‑range business jet based on a large commercial airliner. In category terms, the 525 is a modern super‑medium helicopter typically used for offshore, corporate, and utility roles; the 902 Explorer is a lighter twin helicopter often used for law enforcement, EMS, and general utility; the BBJ MAX 9 is a VIP airliner-class business jet intended for intercontinental travel. For range, the BBJ MAX 9 is in a different league, offering roughly 6,000+ nautical miles depending on configuration, enabling nonstop transoceanic trips. The Bell 525 is roughly in the 500–600 nautical mile class, while the MD 902 is typically shorter, roughly in the 300–400 nautical mile class (all ranges vary with payload, reserves, and conditions). Passenger capacity also separates them: the BBJ MAX 9 can be outfitted for a few dozen VIP passengers (and far more in airline seating), whereas the Bell 525 generally carries around a dozen to mid‑teens, and the MD 902 commonly seats about 8–10.
| Spec | Bell 525 Relentless | Boeing BBJ MAX 9 |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 4 |
| Total Seats | 18 | 12 |
| Flight Rules | IFR | — |
| Manufacturer | Bell | Boeing |
| Aircraft Name | 525 Relentless | BBJ MAX 9 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 6376 |
| Max Cabin Seats | 16 | 35 |
| OEM Verification | VERIFIED | VERIFIED |
| Useful Load (lbs) | 6675 | 77120 |
| Standard Cabin Seats | 16 | 8 |
| Flight Deck (Base Spec) | Garmin G5000H | Honeywell |
| Max Cruise Speed (ktas) | 160 | 470 |
| Base Aircraft Price (USD) | $15,000,000 | $107,700,000 |
| DOC / nm | — | $ 15.74 |
| DOC / nm / Seat | — | $ 1.97 |
| Direct Operating Cost | — | $ 7,396 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 4 |
| Total Seats | 18 | 10 |
| Max Cabin Seats | 16 | 35 |
| Standard Cabin Seats | 16 | 8 |
| Configuration | — | Green Interior |
| Cabin Pressure (psi) | — | 9 |
| SL Cabin Altitude (ft) | — | 24000 |
| Engine | ||
| FADEC | Dual-Channel | Yes |
| Model | CT7-2F1 | LEAP-1B |
| Fuel Type | JetFuel | — |
| TBO (hrs) | 4000 | On-Condition |
| Horsepower | 1800 | — |
| No. of Engines | 2 | 2 |
| Fuel Capacity (gal) | 641 | — |
| 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 |
| Rotor Diameter (ft) | 54.5 | — |
| Baggage Volume Ext. (cu. ft) | 128 | 1485 |
| Wingspan (ft) | — | 117.9 |
| Aisle Step (ft) | — | Flat Floor |
| Cabin Width - Floor (ft) | — | 10.7 |
| Cabin Length - Seating (ft) | — | 100.6 |