Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:00 and arrives at Padang Minangkabau International Airport at 07:45.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 713 Km. So the average speed is roughly 407 Km.
The best month to arrive at Jakarta is February and the most expensive month to fly is April. (Average prices, based on 798 datapoints.)
We have a lot more statistics for flights SL 908 and between Jakarta and Padang.