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 August and the most expensive month to fly is April. (Average prices, based on 1643 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Sunday, as prices are on average 35.7% higher than on Wednesday. (Average prices, based on 290641150 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 923 datapoints.)
We have a lot more statistics for flights GA 820 and between Jakarta and Kuala Lumpur.