CheapoTrav
Call

Need help booking?

Unpublished phone-only deals available

1 (815) 473-8090

KTM to UTH: distance & flight time

Kathmandu (Tribhuvan International Airport) → Udon Thani (Udon Thani Airport)

1,318 mi
2,122 km · 1,146 nm
3h 20m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live KTM→UTH fares Phone-only fares on this route — call free

Flight time details

1,318 miles nonstop takes roughly 3h 20m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.

Track a live flight on this route →

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Compare KTM–UTH against every nearby airport — free on one call:

Frequently asked questions

How far is KTM from UTH?

The flight distance from Kathmandu (KTM) to Udon Thani (UTH) is 1,318 miles (2,122 km, 1,146 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KTM to UTH?

A nonstop flight takes about 3h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Kathmandu and Udon Thani?

Udon Thani is 1.3 hours ahead of Kathmandu.

What is the cheapest way to fly from KTM to UTH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–UTH that never appear on search engines, with no booking fees.
Keep exploring:UTH to KTM Airports near KTM Airports near UTH Time difference KTM–UTH Distance calculator