Flight Tan Son Nhat International Airport departs from Ho Chi Minh City Tan Son Nhat International Airport at 08:15 and arrives at Hanoi Noi Bai International Airport at 10:20.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 336 Km. So the average speed is roughly 161 Km.
The best day to arrive at Ho Chi Minh City is Friday and it would be best to avoid Tuesday, as prices are on average 78.15% higher than on Friday. (Average prices, based on 5222913 datapoints.)
We have a lot more statistics for flights VJ 128 and between Ho Chi Minh City and Hanoi.