Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 15:35 and arrives at Jakarta Halim Perdanakusuma International Airport at 17:50.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 922 Km. So the average speed is roughly 410 Km.
The best day to arrive at Medan is Thursday and it would be best to avoid Sunday, as prices are on average 26.88% higher than on Thursday. (Average prices, based on 241673793 datapoints.)
We have a lot more statistics for flights QZ 193 and between Medan and Jakarta.