Bell 525 Relentless vs Boeing Bbj Max 9
The Bell 525 Relentless and the Boeing BBJ MAX 9 sit in entirely different categories. The Bell 525 is a super‑medium, twin‑engine helicopter designed for vertical lift missions such as offshore transport and point‑to‑point travel where runways are unnecessary. Its range is on the order of roughly 500 nautical miles, making it suitable for regional trips rather than long-haul travel, and typical passenger capacity is about 16–20 depending on configuration. The Boeing BBJ MAX 9 is a long‑range, runway‑dependent business jet based on the 737 MAX 9 airliner, intended for intercity and intercontinental travel at airline speeds and altitudes. With auxiliary fuel tanks in BBJ form, its range is measured in the several‑thousand‑nautical‑mile class, enabling long nonstop legs. Passenger capacity varies widely with interior choice: it can be fitted as a spacious VIP aircraft for a few dozen passengers, while in high‑density airline seating it can carry roughly up to the high‑100s.
| 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 |