Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 11:55 and arrives at Hanoi Noi Bai International Airport at 13:55.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 593 Km. So the average speed is roughly 296 Km.
The best month to arrive at Bangkok is July and the most expensive month to fly is February. (Average prices, based on 219 datapoints.)
The best day to arrive at Bangkok is Sunday and it would be best to avoid Monday, as prices are on average 153.1% higher than on Sunday. (Average prices, based on 909426 datapoints.)
We have a lot more statistics for flights VN 610 and between Bangkok and Hanoi.