Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 09:00 and arrives at Da Nang Da Nang International Airport at 10:20.
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 Sunday and it would be best to avoid Wednesday, as prices are on average 367.95% higher than on Sunday. (Average prices, based on 1026375 datapoints.)
We have a lot more statistics for flights H1 4537 and between Hanoi and Da Nang.
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