Flight Guangzhou Baiyun International Airport departs from Guangzhou Guangzhou Baiyun International Airport at 22:10 and arrives at Adelaide Adelaide Airport at 09:55.
The flighttime is about 9h 45m. The distance travelled ("as the bird flies"): 4470 Km. So the average speed is roughly 458 Km.
There is an 2 hour time difference between Guangzhou and Adelaide