Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 15:40 and arrives at Yangon Yangon International Airport at 16:30.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 516 Km. So the average speed is roughly 387 Km.
There is an 0.5 hour time difference between Bangkok and Yangon
The best day to arrive at Bangkok is Saturday and it would be best to avoid Sunday, as prices are on average 43.6% higher than on Saturday. (Average prices, based on 499400 datapoints.)
We have a lot more statistics for flights 8M 334 and between Bangkok and Yangon.