Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 18:20 and arrives at Jakarta Soekarno–Hatta International Airport at 21:50.
The flighttime is about 3h 30m. The distance travelled ("as the bird flies"): 844 Km. So the average speed is roughly 241 Km.
The best day to arrive at Bangkok is Thursday and it would be best to avoid Sunday, as prices are on average 77.7% higher than on Thursday. (Average prices, based on 17229490 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1062 datapoints.)
We have a lot more statistics for flights QZ 257 and between Bangkok and Jakarta.