Flight Mae Fah Luang Chiang Rai International Airport departs from Chiang Rai Mae Fah Luang Chiang Rai International Airport at 20:00 and arrives at Bangkok Suvarnabhumi Airport at 21:20.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 158 Km. So the average speed is roughly 118 Km.
The best day to arrive at Chiang Rai is Wednesday and it would be best to avoid Saturday, as prices are on average 82.7% higher than on Wednesday. (Average prices, based on 252662 datapoints.)
We have a lot more statistics for flights VZ 135 and between Chiang Rai and Bangkok.