Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 20:35 and arrives at Singapore Changi Airport at 00:10.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 179 Km.
There is an 1 hour time difference between Bangkok and Singapore
The best day to arrive at Bangkok is Thursday and it would be best to avoid Monday, as prices are on average 121.01% higher than on Thursday. (Average prices, based on 11761418 datapoints.)
We have a lot more statistics for flights TR 617 and between Bangkok and Singapore.