Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 15:25 and arrives at Singapore Changi Airport at 18:55.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 185 Km.
There is an 1 hour time difference between Bangkok and Singapore
The best day to arrive at Bangkok is Wednesday and it would be best to avoid Monday, as prices are on average 115.18% higher than on Wednesday. (Average prices, based on 12936061 datapoints.)
We have a lot more statistics for flights TR 605 and between Bangkok and Singapore.
