Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 07:35 and arrives at Palembang Sultan Mahmud Badaruddin II International Airport at 08:45.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 238 Km. So the average speed is roughly 204 Km.
The best month to arrive at Jakarta is February and the most expensive month to fly is July. (Average prices, based on 1045 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Thursday, as prices are on average 10.7% higher than on Wednesday. (Average prices, based on 157738733 datapoints.)
We have a lot more statistics for flights MH 4022 and between Jakarta and Palembang.