Flight Sultan Hasanuddin International Airport departs from Makassar Sultan Hasanuddin International Airport at 03:00 and arrives at Biak Frans Kaisiepo International Airport at 06:55.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1859 Km. So the average speed is roughly 637 Km.
There is an 1 hour time difference between Makassar and Biak