Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 11:25 and arrives at Pangkalan Bun Iskandar Airport at 12:40.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 572 Km. So the average speed is roughly 458 Km.
The best day to arrive at Jakarta is Friday and it would be best to avoid Monday, as prices are on average 7.42% higher than on Friday. (Average prices, based on 4392287 datapoints.)
We have a lot more statistics for flights SJ 290 and between Jakarta and Pangkalan Bun.