Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 15:25 and arrives at Pekanbaru Sultan Syarif Kasim II International Airport at 17:10.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 605 Km. So the average speed is roughly 346 Km.
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Sunday, as prices are on average 7.33% higher than on Tuesday. (Average prices, based on 134224812 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 646 datapoints.)
We have a lot more statistics for flights IU 868 and between Jakarta and Pekanbaru.