AIR.ONE

Beechcraft Baron G58 vs Beechcraft King Air 260 vs Beechcraft King Air 360 vs Beechcraft Kingair Denali vs Gulfstream G280

The Beechcraft Baron G58 is a piston twin in the light personal/business category, typically suited to shorter trips with about 4–5 passengers in comfort (up to six seats) and roughly 1,000–1,300 nm range depending on power and reserves. The King Air 260 is a twin‑turboprop in the small utility/business class, commonly carrying about 6–8 passengers with around 1,500–1,700 nm range. The King Air 360 is a higher-end variant in the same turboprop family, emphasizing cabin comfort and capability, usually 6–9 passengers with a similar roughly 1,500–1,800 nm range. The Beechcraft King Air Denali is a newer single‑engine turboprop in the upscale single category, generally aimed at 6–8 passengers with about 1,500–1,600 nm range. The Gulfstream G280 is a super‑midsize business jet, built for longer, faster missions, typically seating about 8–10 passengers with around 3,600 nm range. Overall, capability steps up from Baron to King Air/Denali for payload and runway flexibility, and then to the G280 for true long-range jet travel.

SpecBeechcraft Baron G58Beechcraft King Air 260Beechcraft King Air 360Beechcraft KingAir DenaliGulfstream G280
Summary
Cockpit22222
DOC / nm$ 1.72$ 4.30$ 4.20$ 4.08$ 6.57
Total Seats68101110
Flight RulesIFRIFRIFRIFR
ManufacturerBeechcraftBeechcraftBeechcraftGE® AerospaceGulfstream
Aircraft NameBaron G58KingAir 250KingAir 350iKingAir DenaliG280
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)14801420156016003600
DOC / nm / Seat$ 0.29$ 0.72$ 0.53$ 0.68$ 0.82
OEM VerificationUn-VerifiedVERIFIEDVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)145037605145328015550
Standard Cabin Seats46878
Direct Operating Cost$ 347$ 1,333$ 1,311$ 1,111$ 3,168
Flight Deck (Base Spec)Garmin G1000 NXiRockwell Collins Pro Line FusionRockwell Collins Pro Line FusionRockwell Collins Pro Line FusionGulfstream PlaneView (Pro Line Fusion)
Max Cruise Speed (ktas)202310312285481
Base Aircraft Price (USD) $1,495,000 $6,450,000$7,650,000$4,150,000$24,900,000
Min Crew1112
Max Cabin Seats89910
Cabin
Cockpit22222
Total Seats68101110
Standard Cabin Seats46878
Lavatory1 FlushingOptional1 Flushing1 Enclosed Belted Flushing
Min Crew1112
Max Cabin Seats89910
Lavatory LocationAFTAFTAFTAFT
Cabin Pressure (psi)6.56.559.2
Galley / RefreshmentNoOptionalNoGalley
SL Cabin Altitude (ft)152931106525000
Galley LocationFWDFWD
Crew RestNo
Jump SeatNo
Max Cabin Altitude (ft)5800
Engine
FADECNoYesYesYes
ModelIO-550-CPT6A-52PT6A-60ACatalyst™HTF7250G
Fuel TypeAvGas
TBO (hrs)170036003600On-Condition
TBO (yrs)12
Horsepower3008501050
Fuel DeliveryFuel Injected
No. of Engines21112
Fuel Capacity (gal)194544539
Flat RatingISA + 37ISA + 10ISA + 17
Thrust (lbs)7624
Dimensions
Length (ft)29.943.846.714.8666.9
Wingspan (ft)37.957.957.954.363
Cabin Width (ft)3.54.54.54.56.9
Cabin Height (ft)4.24.84.84.86.3
Cabin Length (ft)12.616.719.512.625.9
Overall Height (ft)9.814.814.44.6521.4
Cabin Volume (cu. ft)150
Baggage Volume Int. (cu. ft)46557148154
Cabin Width - Floor (ft)4.14.14.15.4
Cabin Length - Seating (ft)16.719.512.617.7
Aisle Step (ft)0.3