Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 01:05 and arrives at Makassar Sultan Hasanuddin International Airport at 04:45.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 1434 Km. So the average speed is roughly 538 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 Monday, as prices are on average 148.81% higher than on Thursday. (Average prices, based on 291471129 datapoints.)
We have a lot more statistics for flights KE 650 and between Jakarta and Makassar.