Flight Sultan Syarif Kasim II International Airport departs from Pekanbaru Sultan Syarif Kasim II International Airport at 11:35 and arrives at Singapore Changi Airport at 13:35.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 283 Km. So the average speed is roughly 283 Km.
There is an 1 hour time difference between Pekanbaru and Singapore