Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 09:30 and arrives at Ubon Ratchathani Ubon Ratchathani Airport at 10:35.
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 Tuesday, as prices are on average 42.86% higher than on Sunday. (Average prices, based on 376624 datapoints.)
We have a lot more statistics for flights DD 9314 and between Bangkok and Ubon Ratchathani.