Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 08:45 and arrives at Jambi Sultan Thaha Airport at 10:05.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 360 Km. So the average speed is roughly 270 Km.
The best day to arrive at Jakarta is Friday and it would be best to avoid Tuesday, as prices are on average 64.39% higher than on Friday. (Average prices, based on 41083281 datapoints.)
We have a lot more statistics for flights JT 6434 and between Jakarta and Jambi.