Flight Mae Fah Luang Chiang Rai International Airport departs from Chiang Rai Mae Fah Luang Chiang Rai International Airport at 10:25 and arrives at Bangkok Suvarnabhumi Airport at 11:55.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 158 Km. So the average speed is roughly 105 Km.
The best day to arrive at Chiang Rai is Saturday and it would be best to avoid Sunday, as prices are on average 219.39% higher than on Saturday. (Average prices, based on 78115 datapoints.)
We have a lot more statistics for flights TG 131 and between Chiang Rai and Bangkok.