Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 13:00 and arrives at Pontianak Supadio International Airport at 14:35.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 368 Km. So the average speed is roughly 232 Km.
The best month to arrive at Jakarta is September and the most expensive month to fly is December. (Average prices, based on 297 datapoints.)
We have a lot more statistics for flights GA 506 and between Jakarta and Pontianak.