Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 21:45 and arrives at Tokyo Narita International Airport at 06:50.
The flighttime is about 7h 05m. The distance travelled ("as the bird flies"): 4356 Km. So the average speed is roughly 615 Km.
There is an 2 hour time difference between Jakarta and Tokyo
The best month to arrive at Jakarta is January and the most expensive month to fly is December. (Average prices, based on 1053 datapoints.)
The best day to arrive at Jakarta is Monday and it would be best to avoid Friday, as prices are on average 52.82% higher than on Monday. (Average prices, based on 21731629 datapoints.)
We have a lot more statistics for flights NH 856 and between Jakarta and Tokyo.
