Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 09:35 and arrives at Jambi Sultan Thaha Airport at 10:55.
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 Tuesday and it would be best to avoid Monday, as prices are on average 9.03% higher than on Tuesday. (Average prices, based on 41674178 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 639 datapoints.)
We have a lot more statistics for flights IU 840 and between Jakarta and Jambi.