Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 07:10 and arrives at Bangkok Suvarnabhumi Airport at 10:50.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 830 Km. So the average speed is roughly 226 Km.
The best month to arrive at Jakarta is October and the most expensive month to fly is December. (Average prices, based on 2974 datapoints.)
The best day to arrive at Jakarta is Monday and it would be best to avoid Friday, as prices are on average 36.14% higher than on Monday. (Average prices, based on 38002053 datapoints.)
We have a lot more statistics for flights QZ 250 and between Jakarta and Bangkok.