Flight Juanda International Airport departs from Surabaya Juanda International Airport at 09:55 and arrives at Jakarta Soekarno–Hatta International Airport at 22:00.The flight has a short stop at Singapore.
The flighttime is about 12h 05m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 56 Km.
The best day to arrive at Surabaya is Friday and it would be best to avoid Monday, as prices are on average 56.02% higher than on Friday. (Average prices, based on 546962392 datapoints.)
We have a lot more statistics for flights TR 265 and between Surabaya and Jakarta.