Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 09:15 and arrives at Surabaya Juanda International Airport at 10:50.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 682 Km. So the average speed is roughly 431 Km.
The best month to arrive at Jakarta is September and the most expensive month to fly is April. (Average prices, based on 7547 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Thursday, as prices are on average 74.41% higher than on Wednesday. (Average prices, based on 1151633829 datapoints.)
We have a lot more statistics for flights QG 9718 and between Jakarta and Surabaya.