Flight Bandaranaike International Airport departs from Colombo Bandaranaike International Airport at 00:55 and arrives at Bangkok Suvarnabhumi Airport at 06:10.
The flighttime is about 3h 45m. The distance travelled ("as the bird flies"): 2317 Km. So the average speed is roughly 618 Km.
There is an 1.5 hour time difference between Colombo and Bangkok
