Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 15:55 and arrives at Pekanbaru Sultan Syarif Kasim II International Airport at 17:45.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 605 Km. So the average speed is roughly 330 Km.