Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 18:45 and arrives at Surabaya Juanda International Airport at 20:10.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 481 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 Wednesday and it would be best to avoid Sunday, as prices are on average 7.84% higher than on Wednesday. (Average prices, based on 723565452 datapoints.)
The best time to book is 32 days before the departure date. You will get, on average, the cheapest price for flight JT 342. (Average prices, based on 1707 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1773 datapoints.)
We have a lot more statistics for flights JT 342 and between Jakarta and Surabaya.