Flight Juanda International Airport departs from Surabaya Juanda International Airport at 10:00 and arrives at Singapore Changi Airport at 20:00.
The flighttime is about 9h 00m. The distance travelled ("as the bird flies"): 1022 Km. So the average speed is roughly 114 Km.
There is an 1 hour time difference between Surabaya and Singapore
The best day to arrive at Surabaya is Saturday and it would be best to avoid Wednesday, as prices are on average 21.9% higher than on Saturday. (Average prices, based on 22470368 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 158 datapoints.)
We have a lot more statistics for flights GA 9905 and between Surabaya and Singapore.