Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 23:35 and arrives at Sydney Sydney Airport at 13:15.
The flighttime is about 9h 40m. The distance travelled ("as the bird flies"): 5906 Km. So the average speed is roughly 611 Km.
There is an 4 hour time difference between Hanoi and Sydney
