Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:50 and arrives at Surabaya Juanda International Airport at 08:25.
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 month to arrive at Jakarta is September and the most expensive month to fly is June. (Average prices, based on 15345 datapoints.)
The best day to arrive at Jakarta is Saturday and it would be best to avoid Thursday, as prices are on average 24.8% higher than on Saturday. (Average prices, based on 723408763 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1065 datapoints.)
We have a lot more statistics for flights GA 304 and between Jakarta and Surabaya.