Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 16:00 and arrives at Makassar Sultan Hasanuddin International Airport at 19:25.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 1434 Km. So the average speed is roughly 593 Km.
There is an 1 hour time difference between Jakarta and Makassar
The best day to arrive at Jakarta is Thursday and it would be best to avoid Saturday, as prices are on average 10.6% higher than on Thursday. (Average prices, based on 292829477 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 268 datapoints.)
We have a lot more statistics for flights JT 6284 and between Jakarta and Makassar.