Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:15 and arrives at Surabaya Juanda International Airport at 07:45.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 455 Km.
The best month to arrive at Jakarta is December and the most expensive month to fly is June. (Average prices, based on 5944 datapoints.)
The best day to arrive at Jakarta is Friday and it would be best to avoid Saturday, as prices are on average 33.7% higher than on Friday. (Average prices, based on 981117005 datapoints.)
We have a lot more statistics for flights EK 3564 and between Jakarta and Surabaya.