Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 13:50 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 17:15.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 538 Km. So the average speed is roughly 157 Km.
The best day to arrive at Jakarta is Thursday and it would be best to avoid Friday, as prices are on average 108.54% higher than on Thursday. (Average prices, based on 2548392 datapoints.)
We have a lot more statistics for flights NH 630 and between Jakarta and Ho Chi Minh City.