Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 13:10 and arrives at Hat Yai Hat Yai International Airport at 14:30.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 143 Km. So the average speed is roughly 107 Km.
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Monday, as prices are on average 61.39% higher than on Tuesday. (Average prices, based on 2915624 datapoints.)
We have a lot more statistics for flights DD 7108 and between Bangkok and Hat Yai.