Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 10:40 and arrives at Phuket Phuket International Airport at 12:05.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 290 Km. So the average speed is roughly 205 Km.
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Monday, as prices are on average 601.23% higher than on Tuesday. (Average prices, based on 22467718 datapoints.)
We have a lot more statistics for flights EY 7650 and between Bangkok and Phuket.