Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 14:50 and arrives at Krabi Krabi International Airport at 16:10.
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 day to arrive at Bangkok is Monday and it would be best to avoid Friday, as prices are on average 167.99% higher than on Monday. (Average prices, based on 1068569 datapoints.)
We have a lot more statistics for flights WE 245 and between Bangkok and Krabi.