Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 14:20 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 16:05.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 660 Km. So the average speed is roughly 377 Km.
The best day to arrive at Bangkok is Thursday and it would be best to avoid Friday, as prices are on average 164.6% higher than on Thursday. (Average prices, based on 6477862 datapoints.)
We have a lot more statistics for flights VN 604 and between Bangkok and Ho Chi Minh City.