Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 17:45 and arrives at Da Nang Da Nang International Airport at 19:25.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 315 Km. So the average speed is roughly 189 Km.
The best day to arrive at Hanoi is Wednesday and it would be best to avoid Tuesday, as prices are on average 56.18% higher than on Wednesday. (Average prices, based on 1089847 datapoints.)
We have a lot more statistics for flights VN 191 and between Hanoi and Da Nang.