AIR.ONE

Beechcraft King Air 360 Er vs Bell 525 Relentless vs Leonardo Aw189 vs Pilatus Pc 24

The Beechcraft King Air 360ER and Pilatus PC-24 are fixed‑wing aircraft, while the Bell 525 Relentless and Leonardo AW189 are helicopters. In category, the King Air 360ER is a twin‑turboprop business/utility aircraft optimized for efficient short-to-medium missions; the PC-24 is a light jet designed for faster point-to-point travel and operating from many shorter or less‑improved runways. The Bell 525 is a super‑medium helicopter aimed at high-speed offshore and corporate transport; the AW189 is a medium helicopter widely used for offshore, SAR, and VIP missions. On range, the PC‑24 generally offers the longest reach (roughly around 2,000 nm class depending on load and reserves), the King Air 360ER follows with extended-range turboprop capability (about 1,500+ nm class), and the two helicopters are typically shorter-legged in airplane terms, commonly in the several-hundred‑nautical‑mile range, with the 525 often offering more range than the AW189 in typical configurations. For passenger capacity, the helicopters frequently seat the most in transport layouts (often up to the mid-to-high teens), while typical executive layouts are lower. The King Air 360ER commonly carries about 6–9 passengers in business configuration, and the PC‑24 typically about 6–10 in executive seating.

SpecBell 525 RelentlessAGUSTA / LEONARDO AW189Pilatus PC-24
Summary
Cockpit222
Min Crew211
Total Seats18216
Flight RulesIFRIFR
ManufacturerBellLeonardoPilatus
Aircraft Name525 RelentlessAW189PC-24
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)5806512076
Max Cabin Seats161910
OEM VerificationVERIFIEDUn-VerifiedVERIFIED
Useful Load (lbs)66756680
Standard Cabin Seats16196
Flight Deck (Base Spec)Garmin G5000HEFISPilatus ACE (Primus Apex)
Max Cruise Speed (ktas)160155440
Base Aircraft Price (USD)$15,000,000$2,413,000$11,800,000
DOC / nm$ 15.57$ 3.71
DOC / nm / Seat$ 0.74$ 0.62
Direct Operating Cost$ 2,413$ 1,619
Cabin
Cockpit222
Min Crew211
Total Seats18216
Max Cabin Seats161910
Standard Cabin Seats16196
Lavatory1 Enclosed Flushing
Crew RestNo
Jump SeatNo
Cargo DoorYes
Galley LocationFWD
Lavatory LocationFWD
Cabin Pressure (psi)9.3
Galley / RefreshmentOptional Refreshment Center
SL Cabin Altitude (ft)23500
Engine
FADECDual-ChannelYesYes
ModelCT7-2F1CT7-2E1FJ44-4A-QPM
Fuel TypeJetFuelJetFuel
TBO (hrs)400040005000
Horsepower18001983
No. of Engines222
Fuel Capacity (gal)641
Flat RatingISA + 23
Thrust (lbs)3435
Dimensions
Width (ft)25.77
Length (ft)61.5857.852.2
Cabin Width (ft)7.585.6
Cabin Height (ft)4.55.1
Cabin Length (ft)15.523
Overall Height (ft)18.1816.617.4
Rotor Diameter (ft)54.548
Baggage Volume Ext. (cu. ft)12885
Cabin Volume (cu. ft)395
Wingspan (ft)55.8
Aisle Step (ft)Flat Floor
Cabin Width - Floor (ft)3.8
Cabin Length - Seating (ft)17
Baggage Volume Int. (cu. ft)90