The Hawker 4000's operating costs are in the region of $2,500 to $3,000 per flight hour, covering fuel, maintenance, crew and other direct costs. Annual fixed costs-understanding hangar and insurance and crew salaries-range between $600,000 to $800,000. Such variables as flight hours, fuel prices, and maintenance cycles can make these numbers alter dramatically. For all its upgraded h... https://aviacost.com/aircraftcostcalculator/Beechcraft-Hawker-4000