Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 09:15 and arrives at Chiang Mai Chiang Mai International Airport at 10:30.
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 day to arrive at Bangkok is Saturday and it would be best to avoid Monday, as prices are on average 212.22% higher than on Saturday. (Average prices, based on 14843908 datapoints.)
We have a lot more statistics for flights AK 3435 and between Bangkok and Chiang Mai.