Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 19:25 and arrives at Chiang Mai Chiang Mai International Airport at 20:40.
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 day to arrive at Bangkok is Monday and it would be best to avoid Friday, as prices are on average 92.52% higher than on Monday. (Average prices, based on 12748742 datapoints.)
We have a lot more statistics for flights AK 3443 and between Bangkok and Chiang Mai.