Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 17:25 and arrives at Da Nang Da Nang International Airport at 18:45.
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 Saturday, as prices are on average 163.1% higher than on Monday. (Average prices, based on 1045828 datapoints.)
We have a lot more statistics for flights VJ 517 and between Hanoi and Da Nang.