i have no clue
740 mph
The average speed if an airplane travels 1364 miles in 5.5 hours is 248 miles/hr.
137knots as an average
150 knots
Every aircraft has a different height, and there are so many it is impossible to say an average speed. Most airliners cruise around 580-640 mph.
too variable to answer without knowing which airplane and under what circumstances and whither ground speed or airpseed - can be anywhere from 0 to several hundred mph
880-915 km/h
an aeroplane can go between 500-600 mphThe average speed of an airplane is about 500-600 mph
About 630- 660 MPH.
360 km/h
815 kmph