Flight Bandaranaike International Airport departs from Colombo Bandaranaike International Airport at 12:00 and arrives at Doha International Airport at 14:30.
The flighttime is about 5h 00m. The distance travelled ("as the bird flies"): 3220 Km. So the average speed is roughly 644 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 Wednesday, as prices are on average 253.54% higher than on Sunday. (Average prices, based on 112718 datapoints.)
We have a lot more statistics for flights QR 661 and between Colombo and Doha.