KCFO is just 6 miles SE of DEN and we typically save our customers $300-500, while providing convenient access to downtown Denver and connecting DEN airline flights. Friendly FBO personnel are on duty from 7am-5pm daily or by appointment. Call the FBO for rates and availability. CAA and contract fuel. No Landing Fees. Mi Tierra Mexican Restaurant, located in the terminal, is open and 11am-3pm Tues-Thurs, 11am-7pm Fri-Sat, 11am-3pm Sun.