Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 09:20 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 11:20.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 316 Km. So the average speed is roughly 316 Km.
There is an 1 hour time difference between Medan and Kuala Lumpur