Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 20:15 and arrives at Chiang Mai Chiang Mai International Airport at 21:30.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 204 Km. So the average speed is roughly 163 Km.
The best month to arrive at Bangkok is June and the most expensive month to fly is November. (Average prices, based on 276 datapoints.)
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Friday, as prices are on average 41.87% higher than on Tuesday. (Average prices, based on 15442928 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 178 datapoints.)
We have a lot more statistics for flights SL 518 and between Bangkok and Chiang Mai.