Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 13:45 and arrives at Jakarta Soekarno–Hatta International Airport at 15:05.
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 Kuala Lumpur and Jakarta
The best day to arrive at Kuala Lumpur is Tuesday and it would be best to avoid Monday, as prices are on average 325.69% higher than on Tuesday. (Average prices, based on 297599685 datapoints.)
We have a lot more statistics for flights CX 721 and between Kuala Lumpur and Jakarta.