AIR.ONE

Beechcraft King Air 260 vs Beechcraft King Air 360er vs Daher Tbm 960 vs Leonardo Aw109 Grand New vs Leonardo Aw139 vs Pilatus Pc 12 Ngx

The Beechcraft King Air 260 and 360ER are twin‑turboprop airplanes, the Daher TBM 960 and Pilatus PC‑12 NGX are single‑turboprop airplanes, and the Leonardo AW109 Grand New and AW139 are twin‑engine helicopters. For range, the fixed‑wing turboprops generally travel farthest: the King Air 360ER is the long‑range standout in this group (roughly 1,500+ nm class), the King Air 260 is shorter (about 1,000+ nm), the PC‑12 NGX is typically around the 1,600–1,800 nm class, and the TBM 960 is also long‑legged (about 1,400+ nm). Helicopter range is notably lower: the AW109 Grand New is commonly in the ~400–500 nm class, while the larger AW139 is often ~500–600 nm depending on tanks and payload. For passenger capacity, the TBM 960 is usually configured for about 4–6 passengers, the PC‑12 NGX commonly about 6–8 (with higher‑density options), the King Air 260 about 6–9, and the King Air 360ER often 7–9. The AW109 typically carries about 6–7 passengers, while the AW139 is the capacity leader, often around 12–15.

SpecBeechcraft King Air 260Beechcraft King Air 360ERDaher TBM 960AGUSTA / LEONARDO AW109 Grand NewAGUSTA / LEONARDO AW139Pilatus PC-12 NGX
Summary
Cockpit222222
DOC / nm$ 4.30$ 4.37$ 2.25$ 7.31$ 11.69$ 2.78
Min Crew111121
Total Seats81068178
Flight RulesIFRIFRIFRVFRIFRIFR
ManufacturerBeechcraftBeechcraftDaher TBMLeonardoLeonardoPilatus
Aircraft NameKingAir 250KingAir 350ERTBM 960AW109 Grand NewAW139PC-12 NGX
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)1420233817304645731803
DOC / nm / Seat$ 0.72$ 0.55$ 0.56$ 0.91$ 0.69$ 0.46
Max Cabin Seats89—6159
OEM VerificationVERIFIEDVERIFIEDUn-VerifiedUn-VerifiedUn-VerifiedVERIFIED
Useful Load (lbs)376065852908—4701—
Standard Cabin Seats6846156
Direct Operating Cost$ 1,333$ 1,324$ 744$ 1,140$ 1,929$ 793
Flight Deck (Base Spec)Rockwell Collins Pro Line FusionRockwell Collins Pro Line FusionGarmin G3000EFISEFISHoneywell Primus Apex
Max Cruise Speed (ktas)310303330156165290
Base Aircraft Price (USD)$6,450,000$8,750,000$4,450,000$ 7,800,000 $15,900,000 $5,350,000
Aircraft Type——Turbo Prop———
Cabin
Cockpit222222
Lavatory1 FlushingYes (Belted Optional)No——Optional
Min Crew111121
Total Seats81068178
Max Cabin Seats89—6159
Lavatory LocationAFTAFT———FWD
Cabin Pressure (psi)6.56.56.2——5.8
Galley / RefreshmentNoRefreshment Center———No
Standard Cabin Seats6846156
SL Cabin Altitude (ft)15293—14390——13100
Cargo Door—Optional———Yes
Galley Location—FWDMID———
Engine
FADECYesYesYesYesYesYes
ModelPT6A-52PT6A-60ATBM 960PW207CPT6C-67CPT6E-67XP
TBO (hrs)360036003500400050005000
Horsepower850105085073516791200
Flat RatingISA + 37ISA + 10ISA + 49——ISA + 35
No. of Engines11—221
Fuel Capacity (gal)544775—152414—
Fuel Type———JetFuelJetFuel—
Usable Fuel (gal)—————402
Dimensions
Length (ft)43.846.735.342.554.747.25
Wingspan (ft)57.957.942.1——53.33
Cabin Width (ft)4.54.54——5
Cabin Height (ft)4.84.84.1——4.9
Cabin Length (ft)16.719.513.4——16.9
Overall Height (ft)14.814.4—11.516.414
Cabin Width - Floor (ft)4.14.1———4.25
Cabin Length - Seating (ft)16.719.5————
Baggage Volume Int. (cu. ft)5571———40
Cabin Volume (cu. ft)——123—282—
Rotor Diameter (ft)———35.554.7—
Baggage Volume Ext. (cu. ft)————120—