Air distance from Kathmandu Nepal to Sian China is 1458.6 Miles (2347.4 Kilometers / 1266.6 Nautical Miles).
Flight duration time from Kathmandu Nepal to Sian China is 3 hrs, 1 mins. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.