Flight Sultan Thaha Airport departs from Jambi Sultan Thaha Airport at 18:00 and arrives at Jakarta Soekarno–Hatta International Airport at 19:20.
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 Jambi is Wednesday and it would be best to avoid Monday, as prices are on average 46.03% higher than on Wednesday. (Average prices, based on 29971551 datapoints.)
We have a lot more statistics for flights SL 827 and between Jambi and Jakarta.