Flight Juanda International Airport departs from Surabaya Juanda International Airport at 16:30 and arrives at Jakarta Soekarno–Hatta International Airport at 18:10.
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 Surabaya is December and the most expensive month to fly is August. (Average prices, based on 6548 datapoints.)
The best day to arrive at Surabaya is Monday and it would be best to avoid Sunday, as prices are on average 24.7% higher than on Monday. (Average prices, based on 667820348 datapoints.)
The best time to book is 30 days before the departure date. You will get, on average, the cheapest price for flight GA 315. (Average prices, based on 4311 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 4400 datapoints.)
We have a lot more statistics for flights GA 315 and between Surabaya and Jakarta.