Flight Juanda International Airport departs from Surabaya Juanda International Airport at 06:15 and arrives at Jakarta Soekarno–Hatta International Airport at 07:50.
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 Surabaya is February and the most expensive month to fly is September. (Average prices, based on 1973 datapoints.)
The best day to arrive at Surabaya is Sunday and it would be best to avoid Tuesday, as prices are on average 16.81% higher than on Sunday. (Average prices, based on 542598600 datapoints.)
We have a lot more statistics for flights TG 305 and between Surabaya and Jakarta.