Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:45 and arrives at Kupang El Tari International Airport at 10:45.
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 September and the most expensive month to fly is December. (Average prices, based on 934 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Thursday, as prices are on average 29.55% higher than on Tuesday. (Average prices, based on 138135255 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 489 datapoints.)
We have a lot more statistics for flights GA 456 and between Jakarta and Kupang.