Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 00:15 and arrives at Haikou Haikou Meilan International Airport at 02:35.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 519 Km. So the average speed is roughly 389 Km.
There is an 1 hour time difference between Hanoi and Haikou
