Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 12:40 and arrives at Palangkaraya Tjilik Riwut Airport at 14:25.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 824 Km. So the average speed is roughly 471 Km.
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Monday, as prices are on average 26.33% higher than on Wednesday. (Average prices, based on 10877757 datapoints.)
We have a lot more statistics for flights JT 3866 and between Jakarta and Palangkaraya.