Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 12:10 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 15:25.
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 day to arrive at Jakarta is Tuesday and it would be best to avoid Saturday, as prices are on average 13.82% higher than on Tuesday. (Average prices, based on 295857206 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 588 datapoints.)
We have a lot more statistics for flights JT 315 and between Jakarta and Kuala Lumpur.