Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 16:00 and arrives at Batam Hang Nadim Airport at 17:45.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 354 Km. So the average speed is roughly 202 Km.
The best day to arrive at Jakarta is Monday and it would be best to avoid Sunday, as prices are on average 12.67% higher than on Monday. (Average prices, based on 238925394 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 154 datapoints.)
We have a lot more statistics for flights IU 852 and between Jakarta and Batam.