Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 05:45 and arrives at Banjarmasin Syamsudin Noor International Airport at 08:30.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 906 Km. So the average speed is roughly 518 Km.
There is an 1 hour time difference between Jakarta and Banjarmasin
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Friday, as prices are on average 23.04% higher than on Wednesday. (Average prices, based on 52233608 datapoints.)
We have a lot more statistics for flights IU 628 and between Jakarta and Banjarmasin.