Dassault Falcon 10x vs Gulfstream G650er

Dassault’s Falcon 10X and Gulfstream’s G650ER both sit in the ultra-long-range, large-cabin business jet category, but they target slightly different priorities. The Falcon 10X is positioned as a next-generation flagship focused on a very large, high-comfort cabin and modern systems, while the G650ER is a long-established ultra-long-range benchmark with a mature global support footprint and extensive real-world operating history. On range, the Gulfstream G650ER is typically cited at about 7,500 nautical miles, enabling many nonstop intercontinental city pairs. The Falcon 10X is generally quoted around 7,500 nautical miles as well, aiming to match that top-tier capability, though as a newer program its performance is tied to final certification and delivered aircraft specifications. For passenger capacity, both can carry up to roughly 19 passengers depending on configuration, but typical executive layouts are often closer to 8–14. In practice, the Falcon 10X emphasizes spaciousness and cabin volume, while the G650ER emphasizes proven long-range efficiency and operational track record.