Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 18:30 and arrives at Surabaya Juanda International Airport at 20:15.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 390 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 21.61% higher than on Saturday. (Average prices, based on 723636235 datapoints.)
The best time to book is 26 days before the departure date. You will get, on average, the cheapest price for flight GA 328. (Average prices, based on 10000 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 4992 datapoints.)
We have a lot more statistics for flights GA 328 and between Jakarta and Surabaya.