Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 00:05 and arrives at Hong Kong Hong Kong International Airport at 06:05.
The flighttime is about 5h 00m. The distance travelled ("as the bird flies"): 1340 Km. So the average speed is roughly 268 Km.
There is an 1 hour time difference between Jakarta and Hong Kong
The best month to arrive at Jakarta is November and the most expensive month to fly is September. (Average prices, based on 2483 datapoints.)
The best day to arrive at Jakarta is Sunday and it would be best to avoid Wednesday, as prices are on average 13.84% higher than on Sunday. (Average prices, based on 17547335 datapoints.)
The best time to book is 59 days before the departure date. You will get, on average, the cheapest price for flight CX 798. (Average prices, based on 2018 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 2773 datapoints.)
We have a lot more statistics for flights CX 798 and between Jakarta and Hong Kong.