Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 10:10 and arrives at Penang Penang International Airport at 12:00.
The flighttime is about 0h 50m. The distance travelled ("as the bird flies"): 159 Km. So the average speed is roughly 191 Km.
There is an 1 hour time difference between Medan and Penang