Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 13:45 and arrives at Batam Hang Nadim Airport at 15:25.
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 month to arrive at Jakarta is July and the most expensive month to fly is April. (Average prices, based on 232 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Saturday, as prices are on average 16.14% higher than on Tuesday. (Average prices, based on 149695925 datapoints.)
We have a lot more statistics for flights IU 850 and between Jakarta and Batam.