Flight Juanda International Airport departs from Surabaya Juanda International Airport at 09:00 and arrives at Jakarta Soekarno–Hatta International Airport at 10:35.
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 Tuesday and it would be best to avoid Saturday, as prices are on average 25.79% higher than on Tuesday. (Average prices, based on 883041283 datapoints.)
We have a lot more statistics for flights QG 739 and between Surabaya and Jakarta.
