Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 19:30 and arrives at Jakarta Halim Perdanakusuma International Airport at 21:55.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 922 Km. So the average speed is roughly 382 Km.
The best day to arrive at Medan is Thursday and it would be best to avoid Sunday, as prices are on average 6.38% higher than on Thursday. (Average prices, based on 243788294 datapoints.)
We have a lot more statistics for flights JT 383 and between Medan and Jakarta.