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 Sunday and it would be best to avoid Thursday, as prices are on average 39.35% higher than on Sunday. (Average prices, based on 61033 datapoints.)
We have a lot more statistics for flights EK 2030 and between Dubai and Colombo.