Flight Brisbane Airport departs from Brisbane Brisbane Airport at 18:10 and arrives at Surabaya Juanda International Airport at 19:45.The flight has a short stop at Singapore.
The flighttime is about 4h 35m. The distance travelled ("as the bird flies"): 4687 Km. So the average speed is roughly 1023 Km.
There is an 3 hour time difference between Brisbane and Surabaya