Aircraft comparison

Gulfstream G650ER vs Gulfstream G700

Summary
The Gulfstream G650ER and the Gulfstream G700 are two ultra-long-range jets, compared here on the specifications that matter. On the numbers, the Gulfstream G700 flies farther (7,750 vs 7,500 nm); the Gulfstream G650ER has the taller cabin (6.4 vs 6.3 ft). Across 1038 benchmark city pairs in this database, the Gulfstream G700 reaches more nonstop (964 versus 943). On a route like Dallas – Dubai (6,968 nm), only the Gulfstream G700 makes it nonstop (estimated from published range).

Key differences

Range
250nm
3.2% · G700 ahead
Cruise speed
0kt
0.0% · tie
Cabin height
0.1ft
1.6% · G650ER ahead
Max passengers
0
0.0% · tie
Nonstop reach
943 / 964
of 1038 benchmark routes
Specification G650ER G700
Range 7,500 nm (13,890 km) 7,750 nm (14,353 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) 107,600 lb (48,806.5 kg)
Typical passengers 14 count✓ 13 count
Max passengers 19 count 19 count
Cabin length 46.8 ft (14.26 m) 56.9 ft (17.34 m)✓
Cabin height 6.4 ft (1.95 m)✓ 6.3 ft (1.92 m)
Cabin width 8.5 ft (2.59 m)✓ 8.2 ft (2.5 m)
Baggage volume 195 cuft (5.52 m3) 195 cuft (5.52 m3)
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

Dallas – Dubai — 6,968 nm. Only the Gulfstream G700 makes this nonstop (estimate).

See the route →