Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 09:10 and arrives at Bengkulu Fatmawati Soekarno Airport at 10:30.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 483 Km. So the average speed is roughly 362 Km.
The best day to arrive at Jakarta is Sunday and it would be best to avoid Thursday, as prices are on average 65.68% higher than on Sunday. (Average prices, based on 28195237 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 164 datapoints.)
We have a lot more statistics for flights GA 298 and between Jakarta and Bengkulu.