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 October and the most expensive month to fly is December. (Average prices, based on 4127 datapoints.)
The best day to arrive at Jakarta is Sunday and it would be best to avoid Monday, as prices are on average 17.8% higher than on Sunday. (Average prices, based on 699347125 datapoints.)
The best time to book is 29 days before the departure date. You will get, on average, the cheapest price for flight GA 308. (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 4985 datapoints.)
We have a lot more statistics for flights GA 308 and between Jakarta and Surabaya.