The Beechcraft King Air family — spanning the King Air 90, 200, 250, and 350 — is the best-selling turboprop line in history with over 7,600 delivered. Offering twin-engine reliability, pressurized cabins for up to eight passengers, and a 1,806 nautical mile range, the King Air is the gold standard for turboprop charter and corporate flying.
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.