Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 13:30 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 16:35.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 538 Km. So the average speed is roughly 174 Km.
The best day to arrive at Jakarta is Friday and it would be best to avoid Sunday, as prices are on average 111% higher than on Friday. (Average prices, based on 2969167 datapoints.)
We have a lot more statistics for flights VJ 854 and between Jakarta and Ho Chi Minh City.
