Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 07:00 and arrives at Jayapura Sentani International Airport at 14:20.
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
The best month to arrive at Jakarta is May and the most expensive month to fly is December. (Average prices, based on 2012 datapoints.)
The best day to arrive at Jakarta is Saturday and it would be best to avoid Wednesday, as prices are on average 11.51% higher than on Saturday. (Average prices, based on 65062601 datapoints.)
We have a lot more statistics for flights JT 894 and between Jakarta and Jayapura.