Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 05:00 and arrives at Kuala Lumpur Sultan Abdul Aziz Shah Airport at 08:00.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 619 Km. So the average speed is roughly 310 Km.
There is an 1 hour time difference between Jakarta and Kuala Lumpur
The best month to arrive at Jakarta is January and the most expensive month to fly is June. (Average prices, based on 20262 datapoints.)
We have a lot more statistics for flights QZ 200 and between Jakarta and Kuala Lumpur.