Flight Juanda International Airport departs from Surabaya Juanda International Airport at 08:30 and arrives at Jakarta Soekarno–Hatta International Airport at 10:00.
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 October and the most expensive month to fly is December. (Average prices, based on 4066 datapoints.)
We have a lot more statistics for flights IU 6573 and between Surabaya and Jakarta.
