Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 08:05 and arrives at Medan Kualanamu International Airport at 10:20.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 895 Km. So the average speed is roughly 398 Km.
The best month to arrive at Jakarta is October and the most expensive month to fly is December. (Average prices, based on 8026 datapoints.)
The best day to arrive at Jakarta is Friday and it would be best to avoid Sunday, as prices are on average 2.64% higher than on Friday. (Average prices, based on 1524647088 datapoints.)
We have a lot more statistics for flights OD 204 and between Jakarta and Medan.