Flight Juanda International Airport departs from Surabaya Juanda International Airport at 05:00 and arrives at Jakarta Soekarno–Hatta International Airport at 06:20.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 512 Km.
The best day to arrive at Surabaya is Sunday and it would be best to avoid Monday, as prices are on average 33.23% higher than on Sunday. (Average prices, based on 543437334 datapoints.)
We have a lot more statistics for flights ID 7508 and between Surabaya and Jakarta.