Flight Udon Thani International Airport departs from Udon Thani Udon Thani International Airport at 18:00 and arrives at Bangkok Don Mueang International Airport at 19:00.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 255 Km. So the average speed is roughly 255 Km.
The best day to arrive at Udon Thani is Sunday and it would be best to avoid Thursday, as prices are on average 107.39% higher than on Sunday. (Average prices, based on 223566 datapoints.)
We have a lot more statistics for flights DD 309 and between Udon Thani and Bangkok.