Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 21:05 and arrives at Chiang Mai Chiang Mai International Airport at 22:20.
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 day to arrive at Bangkok is Monday and it would be best to avoid Saturday, as prices are on average 94.01% higher than on Monday. (Average prices, based on 8395998 datapoints.)
We have a lot more statistics for flights VZ 4744 and between Bangkok and Chiang Mai.
THB
