Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 17:25 and arrives at Ubon Ratchathani Ubon Ratchathani Airport at 18:30.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 475 Km. So the average speed is roughly 438 Km.
The best day to arrive at Bangkok is Sunday and it would be best to avoid Monday, as prices are on average 91.76% higher than on Sunday. (Average prices, based on 372155 datapoints.)
We have a lot more statistics for flights DD 9320 and between Bangkok and Ubon Ratchathani.