Flight Sydney Airport departs from Sydney Sydney Airport at 18:45 and arrives at Wagga Wagga Wagga Wagga City Airport at 19:55.
The flighttime is about 11h 10m. The distance travelled ("as the bird flies"): 429 Km. So the average speed is roughly 38 Km.
There is an 10 hour time difference between Sydney and Wagga Wagga