Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 09:20 and arrives at Singapore Changi Airport at 12:45.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 191 Km.
There is an 1 hour time difference between Bangkok and Singapore
The best day to arrive at Bangkok is Saturday and it would be best to avoid Wednesday, as prices are on average 87.38% higher than on Saturday. (Average prices, based on 13469014 datapoints.)
We have a lot more statistics for flights PG 4701 and between Bangkok and Singapore.
