Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 09:45 and arrives at Bangkok Suvarnabhumi Airport at 13:10.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 830 Km. So the average speed is roughly 243 Km.
The best month to arrive at Jakarta is January and the most expensive month to fly is September. (Average prices, based on 501 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Saturday, as prices are on average 81.22% higher than on Tuesday. (Average prices, based on 39910168 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 477 datapoints.)
We have a lot more statistics for flights GA 866 and between Jakarta and Bangkok.