Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 19:40 and arrives at Surabaya Juanda International Airport at 21:25.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 390 Km.
The best month to arrive at Jakarta is September and the most expensive month to fly is April. (Average prices, based on 7547 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Sunday, as prices are on average 73.19% higher than on Wednesday. (Average prices, based on 1151677674 datapoints.)
We have a lot more statistics for flights GA 3284 and between Jakarta and Surabaya.