Flight Adelaide Airport departs from Adelaide Adelaide Airport at 20:10 and arrives at Sydney Sydney Airport at 22:30.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 1408 Km. So the average speed is roughly 768 Km.
There is an 0.5 hour time difference between Adelaide and Sydney
The best day to arrive at Adelaide is Monday and it would be best to avoid Wednesday, as prices are on average 294.9% higher than on Monday. (Average prices, based on 1820090 datapoints.)
We have a lot more statistics for flights QF 748 and between Adelaide and Sydney.