Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 08:30 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 11:50.
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 March and the most expensive month to fly is December. (Average prices, based on 5101 datapoints.)
We have a lot more statistics for flights SV 6211 and between Jakarta and Kuala Lumpur.