Flight Da Nang International Airport departs from Da Nang Da Nang International Airport at 10:40 and arrives at Hanoi Noi Bai International Airport at 12:05.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 315 Km. So the average speed is roughly 222 Km.
The best day to arrive at Da Nang is Monday and it would be best to avoid Wednesday, as prices are on average 66.45% higher than on Monday. (Average prices, based on 428159 datapoints.)
We have a lot more statistics for flights QH 104 and between Da Nang and Hanoi.