Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:35 and arrives at Tokyo Narita International Airport at 16:15.
The flighttime is about 7h 40m. The distance travelled ("as the bird flies"): 4356 Km. So the average speed is roughly 568 Km.
There is an 2 hour time difference between Jakarta and Tokyo
The best month to arrive at Jakarta is July and the most expensive month to fly is December. (Average prices, based on 2429 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Saturday, as prices are on average 11.62% higher than on Tuesday. (Average prices, based on 15428263 datapoints.)
The best time to book is 37 days before the departure date. You will get, on average, the cheapest price for flight JL 720. (Average prices, based on 1873 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 2608 datapoints.)
We have a lot more statistics for flights JL 720 and between Jakarta and Tokyo.