Flight International Airport departs from Dubai International Airport at 01:55 and arrives at Colombo Bandaranaike International Airport at 08:10.
The flighttime is about 4h 45m. The distance travelled ("as the bird flies"): 2801 Km. So the average speed is roughly 590 Km.
There is an 1.5 hour time difference between Dubai and Colombo
The best day to arrive at Dubai is Monday and it would be best to avoid Friday, as prices are on average 331.63% higher than on Monday. (Average prices, based on 54020 datapoints.)
We have a lot more statistics for flights FZ 579 and between Dubai and Colombo.