Aircraft comparison

Dassault Falcon 6X vs Gulfstream G800

Summary
The Dassault Falcon 6X and the Gulfstream G800 are two ultra-long-range jets, compared here on the specifications that matter. On the numbers, the Gulfstream G800 flies farther (8,000 vs 5,500 nm); the Gulfstream G800 carries more (19 vs 16 pax); the Gulfstream G800 is faster (516 vs 493 kt). Across 1038 benchmark city pairs in this database, the Gulfstream G800 reaches more nonstop (978 versus 735). On a route like Scottsdale – Dubai (7,199 nm), only the Gulfstream G800 makes it nonstop (estimated from published range).

Key differences

Range
2,500nm
31.2% · G800 ahead
Cruise speed
23kt
4.5% · G800 ahead
Cabin height
0.1ft
1.5% · Falcon 6X ahead
Max passengers
3
15.8% · G800 ahead
Nonstop reach
735 / 978
of 1038 benchmark routes
Specification Falcon 6X G800
Range 5,500 nm (10,186 km) 8,000 nm (14,816 km)✓
Max cruise speed 493 kt (913 km/h) 516 kt (955.6 km/h)✓
Max Mach 0.9 mach 0.935 mach✓
Max operating altitude 51,000 ft (15,544.8 m) 51,000 ft (15,544.8 m)
Max takeoff weight 77,460 lb (35,135.2 kg) 105,600 lb (47,899.3 kg)
Typical passengers 12 count 13 count✓
Max passengers 16 count 19 count✓
Cabin length 40.4 ft (12.31 m) 46.8 ft (14.26 m)✓
Cabin height 6.5 ft (1.98 m)✓ 6.4 ft (1.95 m)
Cabin width 8.5 ft (2.59 m) 8.5 ft (2.59 m)
Powerplant Pratt & Whitney Canada PW812D Rolls-Royce Pearl 700
Engines 2 count 2 count
Thrust per engine 13,000 lbf 18,250 lbf

Highlighted cells mark the stronger value per row (direction is per-metric). Route capability is estimated from published range; figures are not booking prices.

On a real route

Scottsdale – Dubai — 7,199 nm. Only the Gulfstream G800 makes this nonstop (estimate).

See the route →