Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 07:15 and arrives at Silangit Silangit at 09:15.
The flighttime is about 9h 00m. The distance travelled ("as the bird flies"): 0 Km. So the average speed is roughly 0 Km.
There is an 7 hour time difference between Jakarta and Silangit
The best day to arrive at Jakarta is Monday and it would be best to avoid Wednesday, as prices are on average 111.58% higher than on Monday. (Average prices, based on 1253627 datapoints.)
We have a lot more statistics for flights QZ 934 and between Jakarta and Silangit.