Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 10:40 and arrives at Da Nang Da Nang International Airport at 12:00.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 315 Km. So the average speed is roughly 236 Km.
The best day to arrive at Hanoi is Monday and it would be best to avoid Friday, as prices are on average 43.05% higher than on Monday. (Average prices, based on 1044996 datapoints.)
We have a lot more statistics for flights VJ 505 and between Hanoi and Da Nang.