Aircraft comparison
Gulfstream G550 vs Gulfstream G650ER
Summary
The Gulfstream G550 and the Gulfstream G650ER are two ultra-long-range jets, compared here on the specifications that matter. On the numbers, the Gulfstream G650ER flies farther (7,500 vs 6,750 nm); the Gulfstream G650ER is faster (516 vs 488 kt); the Gulfstream G650ER has the taller cabin (6.4 vs 6.2 ft). Across 1038 benchmark city pairs in this database, the Gulfstream G650ER reaches more nonstop (943 versus 917). On a route like Aspen – Riyadh (6,678 nm), only the Gulfstream G650ER makes it nonstop (estimated from published range).
Key differences
Range
750nm
10.0% · G650ER ahead
Cruise speed
28kt
5.4% · G650ER ahead
Cabin height
0.2ft
3.1% · G650ER ahead
Max passengers
0
0.0% · tie
Nonstop reach
917 / 943
of 1038 benchmark routes
| Specification | G550 | G650ER |
|---|---|---|
| Range | 6,750 nm (12,501 km) | 7,500 nm (13,890 km)✓ |
| Max cruise speed | 488 kt (903.8 km/h) | 516 kt (955.6 km/h)✓ |
| Max Mach | 0.885 mach | 0.925 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) | 103,600 lb (46,992.1 kg) |
| Typical passengers | 13 count | 14 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)✓ |
| Baggage volume | 226 cuft (6.4 m3)✓ | 195 cuft (5.52 m3) |
| Powerplant | Rolls-Royce BR710C4-11 | Rolls-Royce BR725 |
| Engines | 2 count | 2 count |
| Thrust per engine | 15,385 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
Aspen – Riyadh — 6,678 nm. Only the Gulfstream G650ER makes this nonstop (estimate).
See the route →