Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 08:30 and arrives at Pekanbaru Sultan Syarif Kasim II International Airport at 10:15.
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 month to arrive at Jakarta is February and the most expensive month to fly is December. (Average prices, based on 2005 datapoints.)
The best day to arrive at Jakarta is Friday and it would be best to avoid Saturday, as prices are on average 14.3% higher than on Friday. (Average prices, based on 136367219 datapoints.)
We have a lot more statistics for flights JT 3390 and between Jakarta and Pekanbaru.