Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 16:30 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 19:45.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 600 Km. So the average speed is roughly 267 Km.
There is an 1 hour time difference between Jakarta and Kuala Lumpur
The best month to arrive at Jakarta is September and the most expensive month to fly is June. (Average prices, based on 1326 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Thursday, as prices are on average 56.33% higher than on Wednesday. (Average prices, based on 498337526 datapoints.)
We have a lot more statistics for flights OD 391 and between Jakarta and Kuala Lumpur.