Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 14:30 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 16:20.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 336 Km. So the average speed is roughly 183 Km.
The best day to arrive at Hanoi is Wednesday and it would be best to avoid Friday, as prices are on average 99.94% higher than on Wednesday. (Average prices, based on 2605704 datapoints.)
We have a lot more statistics for flights VN 7221 and between Hanoi and Ho Chi Minh City.