Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 06:00 and arrives at Jakarta Soekarno–Hatta International Airport at 08:25.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 895 Km. So the average speed is roughly 370 Km.
The best day to arrive at Medan is Sunday and it would be best to avoid Wednesday, as prices are on average 581.27% higher than on Sunday. (Average prices, based on 1091651400 datapoints.)
We have a lot more statistics for flights EY 7145 and between Medan and Jakarta.
