Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 11:50 and arrives at Pekanbaru Sultan Syarif Kasim II International Airport at 13:35.
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 417.62% higher than on Friday. (Average prices, based on 135880662 datapoints.)
We have a lot more statistics for flights GA 1744 and between Jakarta and Pekanbaru.