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The takeoff speed of such aircraft varies quite a bit, depending on the takeoff weight and the use of high-lift devices like flaps (2) and slats. However, a good average speed range is about 160 mph (260 km/h) to 180 mph (290 km/h). Some typical takeoff speeds for a variety of airliners are provided below.
Some light planes are able to climb to 25,000 or 30,000 feet and fly 250-350 MPH. Passenger jets typically fly at 25,000 to 40,000 feet when on duty, but some can actually fly much higher. The Boeing 747-400 is capable of climbing to 55,000 feet. These airplanes have maximum cruise speeds in the range of 475 to 625 MPH.