Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 07:05 and arrives at Surabaya Juanda International Airport at 08:45.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 409 Km.
The best month to arrive at Jakarta is March and the most expensive month to fly is May. (Average prices, based on 10237 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Thursday, as prices are on average 13.95% higher than on Tuesday. (Average prices, based on 740480599 datapoints.)
The best time to book is 49 days before the departure date. You will get, on average, the cheapest price for flight GA 308. (Average prices, based on 3659 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 4040 datapoints.)
We have a lot more statistics for flights GA 308 and between Jakarta and Surabaya.