Aircraft comparison

Gulfstream G550 vs Gulfstream G800

Summary
The Gulfstream G550 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 6,750 nm); the Gulfstream G800 is faster (516 vs 488 kt); the Gulfstream G800 has the taller cabin (6.4 vs 6.2 ft). Across 1038 benchmark city pairs in this database, the Gulfstream G800 reaches more nonstop (978 versus 917). On a route like Scottsdale – Dubai (7,199 nm), only the Gulfstream G800 makes it nonstop (estimated from published range).

Key differences

Range
1,250nm
15.6% · G800 ahead
Cruise speed
28kt
5.4% · G800 ahead
Cabin height
0.2ft
3.1% · G800 ahead
Max passengers
0
0.0% · tie
Nonstop reach
917 / 978
of 1038 benchmark routes
Specification G550 G800
Range 6,750 nm (12,501 km) 8,000 nm (14,816 km)✓
Max cruise speed 488 kt (903.8 km/h) 516 kt (955.6 km/h)✓
Max Mach 0.885 mach 0.935 mach✓
Max operating altitude 51,000 ft (15,544.8 m) 51,000 ft (15,544.8 m)
Max takeoff weight 91,000 lb (41,276.9 kg) 105,600 lb (47,899.3 kg)
Typical passengers 13 count 13 count
Max passengers 19 count 19 count
Cabin length 43.9 ft (13.38 m) 46.8 ft (14.26 m)✓
Cabin height 6.2 ft (1.89 m) 6.4 ft (1.95 m)✓
Cabin width 7.3 ft (2.23 m) 8.5 ft (2.59 m)✓
Powerplant Rolls-Royce BR710C4-11 Rolls-Royce Pearl 700
Engines 2 count 2 count
Thrust per engine 15,385 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 →