AIR.ONE

Bell 525 Relentless vs Dassault Falcon 8x vs Leonardo Aw189 vs Pilatus Pc 24

The Bell 525 Relentless and Leonardo AW189 are large, twin‑engine helicopters suited to vertical-access missions such as offshore transport and remote-area operations. In category terms they trade runway independence for lower cruise efficiency than jets. The Bell 525 is positioned as a long‑range “super‑medium” helicopter, while the AW189 is a heavy/large‑cabin helicopter; both typically carry around 16–19 passengers in high‑density layouts, with practical mission ranges commonly in the roughly 450–550 nautical mile class depending on payload and reserves. The Dassault Falcon 8X is an ultra‑long‑range business jet optimized for intercontinental travel. It generally seats about 12–16 passengers in executive configurations and offers a published range around 6,450 nautical miles, far exceeding the helicopters and the PC‑24. The Pilatus PC‑24 is a light jet designed for versatility, including operations from shorter and semi‑prepared runways. It typically seats about 6–10 passengers in executive layouts and has a published range around 2,000 nautical miles, placing it between the helicopters and the Falcon 8X for range while retaining more field flexibility than most business jets.

SpecBell 525 RelentlessDassault Falcon 8XAGUSTA / LEONARDO AW189Pilatus PC-24
Summary
Cockpit2222
Min Crew2211
Total Seats1817216
Flight RulesIFR—IFR—
ManufacturerBellDassault FalconLeonardoPilatus
Aircraft Name525 Relentless8XAW189PC-24
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)58064506512076
Max Cabin Seats16161910
OEM VerificationVERIFIEDVERIFIEDUn-VerifiedVERIFIED
Useful Load (lbs)667536900—6680
Standard Cabin Seats1614196
Flight Deck (Base Spec)Garmin G5000HHoneywell Primus EASy IIEFISPilatus ACE (Primus Apex)
Max Cruise Speed (ktas)160516155440
Base Aircraft Price (USD)$15,000,000$ 62,500,000$2,413,000$11,800,000
DOC / nm—$ 7.66$ 15.57$ 3.71
DOC / nm / Seat—$ 0.64$ 0.74$ 0.62
Direct Operating Cost—$ 3,805$ 2,413$ 1,619
Cabin
Cockpit2322
Min Crew2211
Total Seats1817216
Max Cabin Seats16161910
Standard Cabin Seats1614196
Lavatory—2 Enclosed Flushing—1 Enclosed Flushing
Crew Rest—No—No
Jump Seat—Yes—No
Galley Location—FWD—FWD
Lavatory Location—FWD / AFT—FWD
Cabin Pressure (psi)—10.2—9.3
Galley / Refreshment—Galley—Optional Refreshment Center
SL Cabin Altitude (ft)—29200—23500
Max Cabin Altitude (ft)—3900——
Cargo Door———Yes
Engine
FADECDual-ChannelYesYesYes
ModelCT7-2F1PW307DCT7-2E1FJ44-4A-QPM
Fuel TypeJetFuel—JetFuel—
TBO (hrs)4000On-Condition40005000
Horsepower1800—1983—
No. of Engines2322
Fuel Capacity (gal)641———
Flat Rating—ISA + 17—ISA + 23
Thrust (lbs)—6722—3435
Dimensions
Width (ft)25.77———
Length (ft)61.5880.257.852.2
Cabin Width (ft)7.587.7—5.6
Cabin Height (ft)4.56.2—5.1
Cabin Length (ft)15.542.7—23
Overall Height (ft)18.1826.116.617.4
Rotor Diameter (ft)54.5—48—
Baggage Volume Ext. (cu. ft)128—85—
Wingspan (ft)—86.3—55.8
Cabin Volume (cu. ft)—1695395—
Cabin Width - Floor (ft)—6.3—3.8
Cabin Length - Seating (ft)—29.2—17
Baggage Volume Int. (cu. ft)—140—90
Aisle Step (ft)———Flat Floor