Aircraft comparison

Gulfstream G650ER vs Gulfstream G800

Summary
The Gulfstream G650ER 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 7,500 nm). Across 1038 benchmark city pairs in this database, the Gulfstream G800 reaches more nonstop (978 versus 943). On a route like Scottsdale – Dubai (7,199 nm), only the Gulfstream G800 makes it nonstop (estimated from published range).

Key differences

Range
500nm
6.2% · G800 ahead
Cruise speed
0kt
0.0% · tie
Cabin height
0.0ft
0.0% · tie
Max passengers
0
0.0% · tie
Nonstop reach
943 / 978
of 1038 benchmark routes
Specification G650ER G800
Range 7,500 nm (13,890 km) 8,000 nm (14,816 km)✓
Max cruise speed 516 kt (955.6 km/h) 516 kt (955.6 km/h)
Max Mach 0.925 mach 0.935 mach✓
Max operating altitude 51,000 ft (15,544.8 m) 51,000 ft (15,544.8 m)
Max takeoff weight 103,600 lb (46,992.1 kg) 105,600 lb (47,899.3 kg)
Typical passengers 14 count✓ 13 count
Max passengers 19 count 19 count
Cabin length 46.8 ft (14.26 m) 46.8 ft (14.26 m)
Cabin height 6.4 ft (1.95 m) 6.4 ft (1.95 m)
Cabin width 8.5 ft (2.59 m) 8.5 ft (2.59 m)
Powerplant Rolls-Royce BR725 Rolls-Royce Pearl 700
Engines 2 count 2 count
Thrust per engine 16,900 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 →