The Citation X held the title of fastest civilian aircraft for nearly two decades, cruising at Mach 0.92. With a 3,111 nautical mile range and seating for eight, the Citation X delivers coast-to-coast capability in under four hours, making it the ultimate speed machine in 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.