Flight Juanda International Airport departs from Surabaya Juanda International Airport at 17:00 and arrives at Jakarta Soekarno–Hatta International Airport at 18:30.
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 Surabaya is March and the most expensive month to fly is July. (Average prices, based on 5866 datapoints.)
We have a lot more statistics for flights ID 341 and between Surabaya and Jakarta.