Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 16:50 and arrives at Jakarta Soekarno–Hatta International Airport at 19:15.
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 February and the most expensive month to fly is January. (Average prices, based on 3437 datapoints.)
The best day to arrive at Medan is Thursday and it would be best to avoid Sunday, as prices are on average 9.48% higher than on Thursday. (Average prices, based on 540359890 datapoints.)
The best time to book is 29 days before the departure date. You will get, on average, the cheapest price for flight GA 121. (Average prices, based on 7648 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 4980 datapoints.)
We have a lot more statistics for flights GA 121 and between Medan and Jakarta.