Flight Phuket International Airport departs from Phuket Phuket International Airport at 21:55 and arrives at Bangkok Suvarnabhumi Airport at 23:30.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 290 Km. So the average speed is roughly 183 Km.
The best day to arrive at Phuket is Wednesday and it would be best to avoid Monday, as prices are on average 379.41% higher than on Wednesday. (Average prices, based on 11842809 datapoints.)
We have a lot more statistics for flights VN 3904 and between Phuket and Bangkok.