Flight Tan Son Nhat International Airport departs from Ho Chi Minh City Tan Son Nhat International Airport at 16:00 and arrives at Da Nang Da Nang International Airport at 17:35.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 245 Km. So the average speed is roughly 155 Km.
The best day to arrive at Ho Chi Minh City is Tuesday and it would be best to avoid Wednesday, as prices are on average 95.21% higher than on Tuesday. (Average prices, based on 1365179 datapoints.)
We have a lot more statistics for flights VN 138 and between Ho Chi Minh City and Da Nang.