Flight Juanda International Airport departs from Surabaya Juanda International Airport at 19:40 and arrives at Singapore Changi Airport at 23:00.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 1022 Km. So the average speed is roughly 438 Km.
There is an 1 hour time difference between Surabaya and Singapore
The best month to arrive at Surabaya is February and the most expensive month to fly is December. (Average prices, based on 8187 datapoints.)
The best day to arrive at Surabaya is Friday and it would be best to avoid Monday, as prices are on average 67% higher than on Friday. (Average prices, based on 23083616 datapoints.)
We have a lot more statistics for flights SQ 8499 and between Surabaya and Singapore.
