Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 14:45 and arrives at Batam Hang Nadim Airport at 16:30.
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 Saturday and it would be best to avoid Monday, as prices are on average 20.64% higher than on Saturday. (Average prices, based on 142693333 datapoints.)
We have a lot more statistics for flights JT 6199 and between Jakarta and Batam.