Flight Changi Airport departs from Singapore Changi Airport at 10:45 and arrives at Bangkok Suvarnabhumi Airport at 12:10.
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 Singapore and Bangkok
The best day to arrive at Singapore is Tuesday and it would be best to avoid Friday, as prices are on average 125.68% higher than on Tuesday. (Average prices, based on 10295944 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 133 datapoints.)
We have a lot more statistics for flights JQ 515 and between Singapore and Bangkok.