Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 11:10 and arrives at Bangkok Suvarnabhumi Airport at 13:00.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 593 Km. So the average speed is roughly 323 Km.
The best day to arrive at Hanoi is Saturday and it would be best to avoid Sunday, as prices are on average 101.42% higher than on Saturday. (Average prices, based on 2175064 datapoints.)
We have a lot more statistics for flights VJ 901 and between Hanoi and Bangkok.