Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 17:45 and arrives at Medan Kualanamu International Airport at 20:15.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 895 Km. So the average speed is roughly 358 Km.
The best month to arrive at Jakarta is May and the most expensive month to fly is December. (Average prices, based on 4528 datapoints.)
The best day to arrive at Jakarta is Friday and it would be best to avoid Tuesday, as prices are on average 36.35% higher than on Friday. (Average prices, based on 1075927793 datapoints.)
We have a lot more statistics for flights GA 1842 and between Jakarta and Medan.