Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 21:30 and arrives at Da Nang Da Nang International Airport at 23:00.
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 Thursday and it would be best to avoid Monday, as prices are on average 94.57% higher than on Thursday. (Average prices, based on 1025497 datapoints.)
We have a lot more statistics for flights VN 7189 and between Hanoi and Da Nang.