Flight Halim Perdanakusuma International Airport departs from Jakarta Halim Perdanakusuma International Airport at 13:10 and arrives at Surabaya Juanda International Airport at 14:40.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 656 Km. So the average speed is roughly 437 Km.
The best day to arrive at Jakarta is Sunday and it would be best to avoid Thursday, as prices are on average 27.84% higher than on Sunday. (Average prices, based on 345431441 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 503 datapoints.)
We have a lot more statistics for flights GA 330 and between Jakarta and Surabaya.