Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 18:30 and arrives at Jakarta Soekarno–Hatta International Airport at 20:55.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 895 Km. So the average speed is roughly 370 Km.
The best month to arrive at Medan is November and the most expensive month to fly is June. (Average prices, based on 9076 datapoints.)
The best day to arrive at Medan is Monday and it would be best to avoid Sunday, as prices are on average 36.42% higher than on Monday. (Average prices, based on 552149475 datapoints.)
We have a lot more statistics for flights OD 309 and between Medan and Jakarta.