Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 13:30 and arrives at Phitsanulok Phitsanulok Airport at 14:35.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 68 Km. So the average speed is roughly 63 Km.
The best day to arrive at Bangkok is Saturday and it would be best to avoid Monday, as prices are on average 30.86% higher than on Saturday. (Average prices, based on 218924 datapoints.)
We have a lot more statistics for flights SL 556 and between Bangkok and Phitsanulok.