Flight International Airport departs from Doha International Airport at 09:25 and arrives at Colombo Bandaranaike International Airport at 16:50.
The flighttime is about 4h 55m. The distance travelled ("as the bird flies"): 3220 Km. So the average speed is roughly 655 Km.
There is an 2.5 hour time difference between Doha and Colombo
The best day to arrive at Doha is Wednesday and it would be best to avoid Saturday, as prices are on average 102.2% higher than on Wednesday. (Average prices, based on 212102 datapoints.)
We have a lot more statistics for flights QR 654 and between Doha and Colombo.
