Flight Macau International Airport departs from Macau Macau International Airport at 19:50 and arrives at Hanoi Noi Bai International Airport at 20:45.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 866 Km. So the average speed is roughly 452 Km.
There is an 1 hour time difference between Macau and Hanoi