Flight Melbourne Airport departs from Melbourne Melbourne Airport at 16:10 and arrives at Colombo Bandaranaike International Airport at 22:25.
The flighttime is about 10h 45m. The distance travelled ("as the bird flies"): 6925 Km. So the average speed is roughly 644 Km.
There is an 4.5 hour time difference between Melbourne and Colombo
IDR
