Flight Changi Airport departs from Singapore Changi Airport at 11:10 and arrives at Melbourne Melbourne Airport at 20:35.
The flighttime is about 7h 25m. The distance travelled ("as the bird flies"): 4956 Km. So the average speed is roughly 668 Km.
There is an 2 hour time difference between Singapore and Melbourne
The best day to arrive at Singapore is Monday and it would be best to avoid Thursday, as prices are on average 122.4% higher than on Monday. (Average prices, based on 753650 datapoints.)
We have a lot more statistics for flights SQ 217 and between Singapore and Melbourne.
