Flight Tribhuvan International Airport departs from Kathmandu Tribhuvan International Airport at 15:00 and arrives at Dubai International Airport at 18:25.
The flighttime is about 5h 25m. The distance travelled ("as the bird flies"): 3336 Km. So the average speed is roughly 616 Km.
There is an 2 hour time difference between Kathmandu and Dubai
The best day to arrive at Kathmandu is Friday and it would be best to avoid Wednesday, as prices are on average 105.71% higher than on Friday. (Average prices, based on 199164 datapoints.)
We have a lot more statistics for flights FZ 540 and between Kathmandu and Dubai.