Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 12:45 and arrives at Krabi Krabi International Airport at 14:05.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 211 Km. So the average speed is roughly 158 Km.
The best day to arrive at Bangkok is Saturday and it would be best to avoid Thursday, as prices are on average 23.98% higher than on Saturday. (Average prices, based on 2133800 datapoints.)
We have a lot more statistics for flights SL 1810 and between Bangkok and Krabi.