Flight Sydney Airport departs from Sydney Sydney Airport at 16:45 and arrives at Adelaide Adelaide Airport at 18:25.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1408 Km. So the average speed is roughly 650 Km.
There is an 0.5 hour time difference between Sydney and Adelaide
The best day to arrive at Sydney is Friday and it would be best to avoid Monday, as prices are on average 83.14% higher than on Friday. (Average prices, based on 4215627 datapoints.)
We have a lot more statistics for flights VA 428 and between Sydney and Adelaide.
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