Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 19:30 and arrives at Palembang Sultan Mahmud Badaruddin II International Airport at 20:40.
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 October and the most expensive month to fly is June. (Average prices, based on 1252 datapoints.)
We have a lot more statistics for flights ID 874 and between Jakarta and Palembang.