Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 12:40 and arrives at Chiang Mai Chiang Mai International Airport at 13:50.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 204 Km. So the average speed is roughly 175 Km.
The best month to arrive at Bangkok is May and the most expensive month to fly is December. (Average prices, based on 956 datapoints.)
The best day to arrive at Bangkok is Wednesday and it would be best to avoid Saturday, as prices are on average 38.31% higher than on Wednesday. (Average prices, based on 14986836 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 951 datapoints.)
We have a lot more statistics for flights DD 8312 and between Bangkok and Chiang Mai.