Flight Guangzhou Baiyun International Airport departs from Guangzhou Guangzhou Baiyun International Airport at 15:20 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 17:20.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 876 Km. So the average speed is roughly 292 Km.
There is an 1 hour time difference between Guangzhou and Ho Chi Minh City