The invention discloses an aircraft hangar and belongs to the field of aircraft outdoor appliances. The aircraft hangar comprises at least three vertically arranged vertical rods and a ceiling arranged above the vertical rods; the top end of each vertical rod is a reducing end, the reducing ends of the vertical rods are inserted into the ceiling and into receiving holes mating with them, the vertical rods are connected through waterproof cloth to form a circular sidewall, the left and right sides of the waterproof cloth are also provided with at least two elastic fasteners arranged at intervals from top to bottom, each elastic fastener includes a support plate and two elastic plates arranged on the left and right sides of the support plate, each support plate is fixedly connected to the corresponding elastic plates on the left and right sides and is connected to the waterproof cloth, each vertical rod is provided with a clamp groove vertically extended, the outer walls of the corresponding elastic plates on the left and right sides are abutted to the inner walls of the left and right sides of an opening of the corresponding clamp grooves, and the waterproof cloth is connected to the vertical rods through the elastic fasteners. The aircraft hangar is simple in structure and convenient to operate and may be set up quickly in the open air.