Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 09:00 and arrives at Makassar Sultan Hasanuddin International Airport at 12:20.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 1434 Km. So the average speed is roughly 615 Km.
There is an 1 hour time difference between Jakarta and Makassar
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Tuesday, as prices are on average 7.49% higher than on Wednesday. (Average prices, based on 409292495 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 100 datapoints.)
We have a lot more statistics for flights JT 6238 and between Jakarta and Makassar.