Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 21:00 and arrives at Biak Frans Kaisiepo International Airport at 07:05.The flight has a short stop at Makassar.
The flighttime is about 8h 05m. The distance travelled ("as the bird flies"): 3284 Km. So the average speed is roughly 406 Km.
There is an 2 hour time difference between Jakarta and Biak