Are there nonstop flights from Kuching (KCH) to Makassar (UPG)?

No. The fastest connection is via Jakarta, about 3h 47m of total flying time.

What is the fastest connection from Kuching (KCH) to Makassar (UPG)?

via Jakarta ≈ 3h 47m, via Singapore ≈ 4h 2m (estimated flying time, excluding layovers).

Kuching International Airport (KCH) to Sultan Hasanuddin International Airport (UPG)・1,256 km

No nonstop flights. The fastest connection is via Jakarta (CGK), about 3h 47m of flying time (layover not included).

None.

2 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.