Flight Sultan Hasanuddin International Airport departs from Makassar Sultan Hasanuddin International Airport at 08:40 and arrives at Palangkaraya Tjilik Riwut Airport at 09:05.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 638 Km. So the average speed is roughly 450 Km.
There is an 1 hour time difference between Makassar and Palangkaraya