Flight Chiang Mai International Airport departs from Chiang Mai Chiang Mai International Airport at 17:20 and arrives at Bangkok Suvarnabhumi Airport at 18:40.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 221 Km. So the average speed is roughly 166 Km.
The best day to arrive at Chiang Mai is Wednesday and it would be best to avoid Sunday, as prices are on average 133.53% higher than on Wednesday. (Average prices, based on 4912710 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 103 datapoints.)
We have a lot more statistics for flights VZ 109 and between Chiang Mai and Bangkok.