Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 20:35 and arrives at Jakarta Soekarno–Hatta International Airport at 00:10.
The flighttime is about 3h 35m. The distance travelled ("as the bird flies"): 830 Km. So the average speed is roughly 232 Km.
The best month to arrive at Bangkok is December and the most expensive month to fly is June. (Average prices, based on 446 datapoints.)
The best day to arrive at Bangkok is Wednesday and it would be best to avoid Sunday, as prices are on average 69.67% higher than on Wednesday. (Average prices, based on 16510004 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 439 datapoints.)
We have a lot more statistics for flights GA 869 and between Bangkok and Jakarta.