Bell 525 Relentless vs Boeing Bbj Max 9 vs Enstrom 480b
The Bell 525 Relentless and Enstrom 480B are helicopters, while the Boeing BBJ MAX 9 is a large business jet airliner derivative, so they serve very different missions. The Bell 525 is a medium, fly-by-wire corporate/offshore helicopter aimed at longer point-to-point hops and higher cruise speed than light helicopters; it typically carries around a pilot plus a small group of passengers (often in the single digits) depending on interior. The Enstrom 480B is a lighter single‑engine utility/training helicopter with much shorter reach; it is commonly configured for about five seats total, making it best for short local trips rather than intercity travel. The BBJ MAX 9 is in another class entirely: it offers intercontinental-capable range in a VIP configuration and far greater cabin volume, with passenger capacity varying widely by layout, from a few dozen in luxurious executive arrangements up to airline-style high density. In range terms, the BBJ MAX 9 is longest by a wide margin, the Bell 525 is intermediate for a helicopter, and the Enstrom 480B is shortest.
| 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 |