Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 20:45 and arrives at Bangkok Suvarnabhumi Airport at 22:35.
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 Thursday and it would be best to avoid Tuesday, as prices are on average 169.55% higher than on Thursday. (Average prices, based on 2175961 datapoints.)
We have a lot more statistics for flights TG 565 and between Hanoi and Bangkok.