Flight Changi Airport departs from Singapore Changi Airport at 15:50 and arrives at Hanoi Noi Bai International Airport at 18:20.
The flighttime is about 3h 30m. The distance travelled ("as the bird flies"): 599 Km. So the average speed is roughly 171 Km.
There is an 1 hour time difference between Singapore and Hanoi
The best day to arrive at Singapore is Sunday and it would be best to avoid Thursday, as prices are on average 138% higher than on Sunday. (Average prices, based on 425175 datapoints.)
We have a lot more statistics for flights VN 662 and between Singapore and Hanoi.
