| Summary |
| Cockpit | 2 | 2 | 2 |
| DOC / nm | $ 9.39 | $ 5.23 | $ 9.28 |
| Min Crew | 4 | 2 | 4 |
| Total Seats | 14 | 10 | 12 |
| Manufacturer | Gulfstream | Cessna Citation | Gulfstream |
| Aircraft Name | G650ER | Longitude | G600 |
| Certification | FAA / EASA | FAA Certified | FAA |
| Max Range (nm) | 7500 | 3500 | 6500 |
| DOC / nm / Seat | $ 0.78 | $ 0.65 | $ 0.93 |
| Max Cabin Seats | 19 | 10 | 19 |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified |
| Useful Load (lbs) | 49500 | — | 40560 |
| Standard Cabin Seats | 12 | 8 | 10 |
| Direct Operating Cost | $ 4,844 | $ 2,500 | $ 4,789 |
| Flight Deck (Base Spec) | Gulfstream PlaneView II (Primus Epic) | Garmin G5000 | Gulfstream Symmetry Flight Deck |
| Max Cruise Speed (ktas) | 516 | 481 | 516 |
| Base Aircraft Price (USD) | $60,000,000 | $29,965,000 | $58,500,000 |
| Cabin |
| Cockpit | 2 | 2 | 2 |
| Lavatory | 2 Enclosed Flushing | 1 Enclosed Belted Flushing | 2 Enclosed Flushing |
| Min Crew | 4 | 2 | 4 |
| Crew Rest | Yes | No | Yes |
| Jump Seat | Yes | No | Yes |
| Total Seats | 14 | 10 | 12 |
| Galley Location | FWD | FWD | FWD |
| Max Cabin Seats | 19 | 12 | 19 |
| Lavatory Location | FWD / AFT | AFT | FWD / AFT |
| Cabin Pressure (psi) | 10.7 | 9.7 | 10.7 |
| Galley / Refreshment | Galley | Galley | Galley |
| Standard Cabin Seats | 12 | 8 | 10 |
| SL Cabin Altitude (ft) | 31900 | 25400 | 31900 |
| Engine |
| FADEC | Yes | Yes | Yes |
| Model | BR725 A1-12 | HTF7700L | PW815GA |
| TBO (hrs) | On-Condition | On-Condition | 10000 |
| Flat Rating | ISA + 15 | ISA + 19 | ISA + 15 |
| Thrust (lbs) | 16900 | 7665 | 15680 |
| No. of Engines | 2 | 2 | 2 |
| Fuel Burn (lbph) | — | 1478 | — |
| Dimensions |
| Length (ft) | 99.8 | 73.2 | 96.1 |
| Wingspan (ft) | 99.6 | 68.9 | 94.1 |
| Aisle Step (ft) | Flat Floor | Flat Floor | Flat Floor |
| Cabin Width (ft) | 8.2 | 6.4 | 7.6 |
| Cabin Height (ft) | 6.5 | 6 | 6.4 |
| Cabin Length (ft) | 46.9 | 25.2 | 45.2 |
| Overall Height (ft) | 25.7 | 19.4 | 25.3 |
| Cabin Width - Floor (ft) | 6.7 | 4.1 | 6.1 |
| Cabin Length - Seating (ft) | 32.7 | 16.5 | 30.2 |
| Baggage Volume Int. (cu. ft) | 235 | 112 | 230 |
