Flight Juanda International Airport departs from Surabaya Juanda International Airport at 18:10 and arrives at Jakarta Soekarno–Hatta International Airport at 19:40.
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 day to arrive at Surabaya is Wednesday and it would be best to avoid Saturday, as prices are on average 68.27% higher than on Wednesday. (Average prices, based on 796667800 datapoints.)
We have a lot more statistics for flights OD 7518 and between Surabaya and Jakarta.
