Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 17:10 and arrives at Batam Hang Nadim Airport at 18:55.
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 Sunday and it would be best to avoid Tuesday, as prices are on average 18.21% higher than on Sunday. (Average prices, based on 142597136 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 107 datapoints.)
We have a lot more statistics for flights JT 6165 and between Jakarta and Batam.