Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 16:05 and arrives at Tanjung Pandan H.A.S. Hanandjoeddin International Airport at 17:15.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 157 Km. So the average speed is roughly 135 Km.
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Wednesday, as prices are on average 81.64% higher than on Tuesday. (Average prices, based on 12158899 datapoints.)
We have a lot more statistics for flights QZ 712 and between Jakarta and Tanjung Pandan.