Flight Changi Airport departs from Singapore Changi Airport at 12:55 and arrives at Bangkok Suvarnabhumi Airport at 14:40.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 168 Km.
There is an 1 hour time difference between Singapore and Bangkok
The best day to arrive at Singapore is Wednesday and it would be best to avoid Thursday, as prices are on average 36.77% higher than on Wednesday. (Average prices, based on 10576454 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 155 datapoints.)
We have a lot more statistics for flights TR 604 and between Singapore and Bangkok.