Flight Juanda International Airport departs from Surabaya Juanda International Airport at 14:35 and arrives at Jakarta Soekarno–Hatta International Airport at 16:10.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 431 Km.
The best day to arrive at Surabaya is Saturday and it would be best to avoid Tuesday, as prices are on average 26.06% higher than on Saturday. (Average prices, based on 796561068 datapoints.)
We have a lot more statistics for flights VN 3871 and between Surabaya and Jakarta.
