Flight Bandaranaike International Airport departs from Colombo Bandaranaike International Airport at 03:45 and arrives at Doha International Airport at 06:00.
The flighttime is about 4h 45m. The distance travelled ("as the bird flies"): 3220 Km. So the average speed is roughly 678 Km.
There is an 2.5 hour time difference between Colombo and Doha
The best day to arrive at Colombo is Sunday and it would be best to avoid Thursday, as prices are on average 172% higher than on Sunday. (Average prices, based on 113384 datapoints.)
We have a lot more statistics for flights QR 669 and between Colombo and Doha.