Flight Tribhuvan International Airport departs from Kathmandu Tribhuvan International Airport at 11:10 and arrives at Bangkok Suvarnabhumi Airport at 15:45.
The flighttime is about 3h 35m. The distance travelled ("as the bird flies"): 1701 Km. So the average speed is roughly 475 Km.
There is an 1 hour time difference between Kathmandu and Bangkok
