Flight Fatmawati Soekarno Airport departs from Bengkulu Fatmawati Soekarno Airport at 11:55 and arrives at Jakarta Soekarno–Hatta International Airport at 13:20.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 483 Km. So the average speed is roughly 341 Km.
The best day to arrive at Bengkulu is Friday and it would be best to avoid Saturday, as prices are on average 10.59% higher than on Friday. (Average prices, based on 15157549 datapoints.)
We have a lot more statistics for flights IU 831 and between Bengkulu and Jakarta.