Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 02:05 and arrives at Kupang El Tari International Airport at 06:05.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1900 Km. So the average speed is roughly 633 Km.
There is an 1 hour time difference between Jakarta and Kupang
The best month to arrive at Jakarta is April and the most expensive month to fly is December. (Average prices, based on 3081 datapoints.)
The best day to arrive at Jakarta is Sunday and it would be best to avoid Thursday, as prices are on average 141.55% higher than on Sunday. (Average prices, based on 152474203 datapoints.)
We have a lot more statistics for flights GA 8724 and between Jakarta and Kupang.