Flight Tan Son Nhat International Airport departs from Ho Chi Minh City Tan Son Nhat International Airport at 11:15 and arrives at Bangkok Suvarnabhumi Airport at 12:45.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 660 Km. So the average speed is roughly 440 Km.
The best day to arrive at Ho Chi Minh City is Thursday and it would be best to avoid Sunday, as prices are on average 208.34% higher than on Thursday. (Average prices, based on 717946 datapoints.)
We have a lot more statistics for flights VJ 803 and between Ho Chi Minh City and Bangkok.