Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 19:30 and arrives at Batam Hang Nadim Airport at 21:15.
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 Friday and it would be best to avoid Wednesday, as prices are on average 15.5% higher than on Friday. (Average prices, based on 143843841 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 229 datapoints.)
We have a lot more statistics for flights QG 5500 and between Jakarta and Batam.