Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 16:05 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 19:25.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 600 Km. So the average speed is roughly 257 Km.
There is an 1 hour time difference between Jakarta and Kuala Lumpur
The best month to arrive at Jakarta is August and the most expensive month to fly is April. (Average prices, based on 1643 datapoints.)
We have a lot more statistics for flights VN 720 and between Jakarta and Kuala Lumpur.