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 Friday and it would be best to avoid Tuesday, as prices are on average 142.78% higher than on Friday. (Average prices, based on 1088934721 datapoints.)
We have a lot more statistics for flights WY 6775 and between Medan and Jakarta.
