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Cessna Citation Longitude vs Dassault Falcon 7x vs Gulfstream G500 vs Gulfstream G650er vs Gulfstream G800 1

By category, the Cessna Citation Longitude is a super‑midsize business jet, while the Dassault Falcon 7X, Gulfstream G500, Gulfstream G650ER, and Gulfstream G800 are large‑cabin/long‑range jets, with the G650ER and G800 sitting at the ultra‑long‑range end of that group. In range, the Longitude is the shortest‑leg option at roughly 3,500 nautical miles, suitable for transcontinental missions. The G500 and Falcon 7X step up into the long‑range bracket, around the mid‑5,000 to ~6,000‑nautical‑mile class, enabling many North Atlantic and deep‑regional intercontinental pairings. The G650ER extends further to about 7,500 nautical miles, and the G800 leads the set at about 8,000 nautical miles, targeting the longest nonstop city pairs. For passenger capacity, the Longitude typically seats about 8–12, the G500 and Falcon 7X commonly accommodate roughly 10–16, and the G650ER and G800 are often configured around 12–18, with maximum capacities varying by layout and operator preferences.

SpecCessna Citation LongitudeDassault Falcon 7XGulfstream G500Gulfstream G650ERGulfstream G800
Summary
Cockpit2322
DOC / nm$ 5.23$ 7.75$ 9.00$ 9.39
Min Crew2244
Total Seats1017121415
ManufacturerCessna CitationDassault FalconGulfstreamGulfstreamGulfstream
Aircraft NameLongitude7XG500G650ERG750
CertificationFAA CertifiedFAA / EASAIn DevelopmentFAA / EASA
Max Range (nm)3500595052007500
DOC / nm / Seat$ 0.65$ 0.65$ 0.90$ 0.78
Max Cabin Seats10161919
OEM VerificationUn-VerifiedVERIFIEDUn-VerifiedUn-Verified
Standard Cabin Seats8141012
Direct Operating Cost$ 2,500$ 3,850$ 4,644$ 4,844
Flight Deck (Base Spec)Garmin G5000Honeywell Primus EASy IIGulfstream Symmetry Flight DeckGulfstream PlaneView II (Primus Epic)
Max Cruise Speed (ktas)481516516516982
Base Aircraft Price (USD)$29,965,000$53,800,000$47,500,000$60,000,00071500000
Useful Load (lbs)336003065049500
Cabin
Cockpit2322
Lavatory1 Enclosed Belted Flushing2 Enclosed Flushing2 Enclosed Flushing2 Enclosed Flushing
Min Crew2244
Crew RestNoNoNoYes
Jump SeatNoYesYesYes
Total Seats10171214
Galley LocationFWDFWDFWDFWD
Max Cabin Seats12161919
Lavatory LocationAFTFWD / AFTFWD / AFTFWD / AFT
Cabin Pressure (psi)9.710.210.710.7
Galley / RefreshmentGalleyGalleyGalleyGalley
Standard Cabin Seats8141012
SL Cabin Altitude (ft)25400292003190031900
Max Cabin Altitude (ft)3900
Engine
FADECYesYesYesYes
ModelHTF7700LPW307APW814GABR725 A1-12
TBO (hrs)On-Condition720010000On-Condition
Flat RatingISA + 19ISA + 17ISA + 15ISA + 15
Thrust (lbs)766564021514416900
No. of Engines2322
Fuel Burn (lbph)1478
Dimensions
Length (ft)73.276.791.299.8
Wingspan (ft)68.98686.399.6
Aisle Step (ft)Flat FloorFlat FloorFlat Floor
Cabin Width (ft)6.47.77.68.2
Cabin Height (ft)66.26.46.5
Cabin Length (ft)25.239.141.546.9
Overall Height (ft)19.425.725.525.7
Cabin Width - Floor (ft)4.16.36.16.7
Cabin Length - Seating (ft)16.526.226.332.7
Baggage Volume Int. (cu. ft)112140230235
Cabin Volume (cu. ft)1552