Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 16:30 and arrives at Jakarta Soekarno–Hatta International Airport at 18:55.
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 March and the most expensive month to fly is January. (Average prices, based on 9055 datapoints.)
The best day to arrive at Medan is Thursday and it would be best to avoid Sunday, as prices are on average 4.75% higher than on Thursday. (Average prices, based on 749494284 datapoints.)
The best time to book is 7 days before the departure date. You will get, on average, the cheapest price for flight JT 309. (Average prices, based on 8088 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 4993 datapoints.)
We have a lot more statistics for flights JT 309 and between Medan and Jakarta.