Aircraft comparison

Gulfstream G600 vs Gulfstream G650

Summary
The Gulfstream G600 and the Gulfstream G650 are two ultra-long-range jets, compared here on the specifications that matter. On the numbers, the Gulfstream G650 flies farther (7,000 vs 6,600 nm); the Gulfstream G650 has the taller cabin (6.4 vs 6.2 ft). Across 1038 benchmark city pairs in this database, the Gulfstream G650 reaches more nonstop (923 versus 905). On a route like Santa Monica – Hong Kong (6,294 nm), only the Gulfstream G650 makes it nonstop (estimated from published range).

Key differences

Range
400nm
5.7% · G650 ahead
Cruise speed
0kt
0.0% · tie
Cabin height
0.2ft
3.1% · G650 ahead
Max passengers
0
0.0% · tie
Nonstop reach
905 / 923
of 1038 benchmark routes
Specification G600 G650
Range 6,600 nm (12,223.2 km) 7,000 nm (12,964 km)✓
Max cruise speed 516 kt (955.6 km/h) 516 kt (955.6 km/h)
Max Mach 0.925 mach 0.925 mach
Max operating altitude 51,000 ft (15,544.8 m) 51,000 ft (15,544.8 m)
Max takeoff weight 94,600 lb (42,909.8 kg) 99,600 lb (45,177.8 kg)
Typical passengers 13 count 14 count✓
Max passengers 19 count 19 count
Cabin length 45.2 ft (13.78 m) 46.8 ft (14.26 m)✓
Cabin height 6.2 ft (1.89 m) 6.4 ft (1.95 m)✓
Cabin width 7.7 ft (2.35 m) 8.5 ft (2.59 m)✓
Baggage volume 175 cuft (4.96 m3) 195 cuft (5.52 m3)✓
Powerplant Pratt & Whitney Canada PW815GA Rolls-Royce BR725
Engines 2 count 2 count
Thrust per engine 15,680 lbf 16,900 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

Santa Monica – Hong Kong — 6,294 nm. Only the Gulfstream G650 makes this nonstop (estimate).

See the route →