Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 20:05 and arrives at Medan Kualanamu International Airport at 22:20.
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 January and the most expensive month to fly is March. (Average prices, based on 13069 datapoints.)
The best day to arrive at Jakarta is Sunday and it would be best to avoid Friday, as prices are on average 32.84% higher than on Sunday. (Average prices, based on 1467040725 datapoints.)
We have a lot more statistics for flights OD 306 and between Jakarta and Medan.
