The Beechcraft Travel Air was a twin-engine development of the Bonanza. The Travel Air has the capacity for one crew member and four passengers. The empty weight is 2555 lb (1159 kg) and the maximum takeoff weight is 4200 lb (1905 kg). The aircraft was initially powered by 180 hp Lycoming O-360 engines and later models received a fuel injected version of this engine. Cruise speed is 170 knots (195 mph, 314 km/h), stall speed is 61 knots (70 mph, 113 km/h), and maximum speed is 183 knots (210 mph, 338 km/h). The rate of climb is 1250 ft/min (6.3 m/s).