Flight Juanda International Airport departs from Surabaya Juanda International Airport at 15:40 and arrives at Pekanbaru Sultan Syarif Kasim II International Airport at 20:15.
The flighttime is about 4h 35m. The distance travelled ("as the bird flies"): 1283 Km. So the average speed is roughly 280 Km.
The best month to arrive at Surabaya is September and the most expensive month to fly is June. (Average prices, based on 948 datapoints.)
We have a lot more statistics for flights IU 7065 and between Surabaya and Pekanbaru.