Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:00 and arrives at Tanjung Pandan H.A.S. Hanandjoeddin International Airport at 07:05.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 157 Km. So the average speed is roughly 145 Km.
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Tuesday, as prices are on average 22.78% higher than on Wednesday. (Average prices, based on 11629658 datapoints.)
We have a lot more statistics for flights JT 3120 and between Jakarta and Tanjung Pandan.