Flight Guangzhou Baiyun International Airport departs from Guangzhou Guangzhou Baiyun International Airport at 14:25 and arrives at Dubai International Airport at 19:05.
The flighttime is about 8h 40m. The distance travelled ("as the bird flies"): 6441 Km. So the average speed is roughly 743 Km.
There is an 4 hour time difference between Guangzhou and Dubai