Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 19:15 and arrives at Chiang Mai Chiang Mai International Airport at 20:30.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 221 Km. So the average speed is roughly 177 Km.
The best month to arrive at Bangkok is June and the most expensive month to fly is August. (Average prices, based on 1075 datapoints.)
The best day to arrive at Bangkok is Saturday and it would be best to avoid Friday, as prices are on average 27.92% higher than on Saturday. (Average prices, based on 8304311 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1067 datapoints.)
We have a lot more statistics for flights TG 120 and between Bangkok and Chiang Mai.