Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 16:00 and arrives at Pekanbaru Sultan Syarif Kasim II International Airport at 17:45.
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 Friday and it would be best to avoid Tuesday, as prices are on average 33.63% higher than on Friday. (Average prices, based on 134247802 datapoints.)
We have a lot more statistics for flights JT 6699 and between Jakarta and Pekanbaru.