Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 03:45 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 05:30.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 1605 Km. So the average speed is roughly 584 Km.
There is an 1 hour time difference between Manila and Ho Chi Minh City