AIR.ONE

Dassault Falcon 6x vs Dassault Falcon 900lx vs Embraer Praetor 600 vs Gulfstream G650er

By category, the Embraer Praetor 600 sits in the super-midsize segment, the Dassault Falcon 6X and Falcon 900LX are large-cabin business jets, and the Gulfstream G650ER is an ultra-long-range, large-cabin flagship. In range, the Praetor 600 is designed for long transcontinental missions at roughly 4,000 nautical miles, suitable for many North America coast-to-coast and similar routes. The Falcon 900LX typically offers around 4,700–4,800 nautical miles, extending capability deeper into intercontinental flying. The Falcon 6X steps up further at about 5,500 nautical miles, enabling more nonstop city pairs while retaining a wide, modern cabin. The G650ER leads the group with approximately 7,500 nautical miles, aimed at very long nonstop missions (often near global scale) with fewer fuel stops and more routing flexibility. Passenger capacity varies by typical configurations: the Praetor 600 commonly seats about 8–12, the Falcon 900LX about 12–14, the Falcon 6X about 12–16, and the G650ER often about 14–19, depending on layout and mission profile.

SpecDassault Falcon 6XDassault Falcon 900LXEmbraer Praetor 600Gulfstream G650ER
Summary
Cockpit3222
DOC / nm$ 7.74$ 7.57$ 6.74$ 9.39
Min Crew2224
Total Seats17161014
ManufacturerDassault FalconDassault FalconEmbraerGulfstream
Aircraft Name6X900LXPraetor 600G650ER
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)5500475040187500
DOC / nm / Seat$ 0.64$ 0.63$ 0.84$ 0.78
Max Cabin Seats16141219
OEM VerificationUn-VerifiedVERIFIEDVERIFIEDUn-Verified
Standard Cabin Seats1414812
Direct Operating Cost$ 3,845$ 3,588$ 3,141$ 4,844
Flight Deck (Base Spec)Honeywell Primus EASy IIIHoneywell Primus EASy IIRockwell Collins Pro Line FusionGulfstream PlaneView II (Primus Epic)
Max Cruise Speed (ktas)516498542516
Base Aircraft Price (USD)$49,500,000$44,000,000$20,995,000$60,000,000
Useful Load (lbs)2245049500
Cabin
Cockpit3222
Lavatory2 Enclosed Flushing1 Enclosed Flushing1 Enclosed Belted Flushing2 Enclosed Flushing
Min Crew2224
Crew RestNoNoNoYes
Jump SeatYesNoNoYes
Total Seats17161014
Galley LocationFWDFWDFWDFWD
Max Cabin Seats16141219
Lavatory LocationFWD / AFTAFTAFTFWD / AFT
Cabin Pressure (psi)10.29.69.710.7
Galley / RefreshmentGalleyGalleyGalleyGalley
Standard Cabin Seats1414812
SL Cabin Altitude (ft)29200253002714031900
Max Cabin Altitude (ft)39005800
ConnectivityGogo AVANCE L5
Engine
FADECYesYesYesYes
ModelPW812DTFE731-60HTF7500EBR725 A1-12
TBO (hrs)50005000On-ConditionOn-Condition
Flat RatingISA + 17ISA + 17ISA + 18ISA + 15
Thrust (lbs)140005000752816900
No. of Engines2322
Fuel Capacity (gal)1963
Dimensions
Length (ft)84.366.468.199.8
Wingspan (ft)85.170.270.599.6
Cabin Width (ft)8.57.76.88.2
Cabin Height (ft)6.56.266.5
Cabin Length (ft)40.433.224.146.9
Overall Height (ft)24.524.82125.7
Cabin Volume (cu. ft)18431264
Cabin Width - Floor (ft)6.36.34.76.7
Cabin Length - Seating (ft)27.523.521.332.7
Baggage Volume Int. (cu. ft)14012745235
Aisle Step (ft)Flat FloorFlat Floor
Baggage Volume Ext. (cu. ft)110