Flight Hang Nadim Airport departs from Batam Hang Nadim Airport at 16:10 and arrives at Jakarta Soekarno–Hatta International Airport at 17:50.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 354 Km. So the average speed is roughly 212 Km.
The best day to arrive at Batam is Tuesday and it would be best to avoid Sunday, as prices are on average 92.53% higher than on Tuesday. (Average prices, based on 118211030 datapoints.)
We have a lot more statistics for flights IU 851 and between Batam and Jakarta.