Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 14:05 and arrives at Vientiane Wattay International Airport at 15:25.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 223 Km. So the average speed is roughly 167 Km.
The best month to arrive at Bangkok is September and the most expensive month to fly is January. (Average prices, based on 246 datapoints.)
The best day to arrive at Bangkok is Monday and it would be best to avoid Tuesday, as prices are on average 161% higher than on Monday. (Average prices, based on 288244 datapoints.)
We have a lot more statistics for flights QV 442 and between Bangkok and Vientiane.