Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 12:30 and arrives at Makassar Sultan Hasanuddin International Airport at 15:55.
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 month to arrive at Jakarta is February and the most expensive month to fly is December. (Average prices, based on 1456 datapoints.)
We have a lot more statistics for flights IU 6790 and between Jakarta and Makassar.