Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 13:50 and arrives at Berau Kalimarau Airport at 19:35.
The flighttime is about 4h 45m. The distance travelled ("as the bird flies"): 1274 Km. So the average speed is roughly 268 Km.
There is an 1 hour time difference between Jakarta and Berau
