The Gulfstream 650ER is the flagship of the Gulfstream fleet, capable of flying 7,500 nautical miles nonstop — connecting New York to Tokyo or London to Buenos Aires. With seating for up to 18 passengers in a wide-body cabin and a top speed of Mach 0.925, the G650ER is the benchmark for ultra-long-range business aviation.
Costs are estimates and vary based on fuel prices, annual flight hours, maintenance programs, insurance, hangar fees, and region. The low end reflects direct operating costs; the high end includes fixed costs amortized over ~200 flight hours per year.