Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 22:30 and arrives at Da Nang Da Nang International Airport at 00:00.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 315 Km. So the average speed is roughly 210 Km.
The best day to arrive at Hanoi is Wednesday and it would be best to avoid Saturday, as prices are on average 98.07% higher than on Wednesday. (Average prices, based on 1027629 datapoints.)
We have a lot more statistics for flights VN 7191 and between Hanoi and Da Nang.