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 month to arrive at Jakarta is March and the most expensive month to fly is July. (Average prices, based on 475 datapoints.)
We have a lot more statistics for flights IU 6284 and between Jakarta and Makassar.