Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 00:05 and arrives at Jayapura Sentani International Airport at 07:25.
The flighttime is about 5h 20m. The distance travelled ("as the bird flies"): 3769 Km. So the average speed is roughly 707 Km.
There is an 2 hour time difference between Jakarta and Jayapura