Flight Tribhuvan International Airport departs from Kathmandu Tribhuvan International Airport at 21:55 and arrives at Doha International Airport at 00:45.
The flighttime is about 5h 50m. The distance travelled ("as the bird flies"): 3758 Km. So the average speed is roughly 644 Km.
There is an 3 hour time difference between Kathmandu and Doha
The best day to arrive at Kathmandu is Wednesday and it would be best to avoid Monday, as prices are on average 110.36% higher than on Wednesday. (Average prices, based on 93687 datapoints.)
We have a lot more statistics for flights H9 563 and between Kathmandu and Doha.