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NNT to KTM: distance & flight time
Nan (Nan Airport) → Kathmandu (Tribhuvan International Airport)
1,154 mi
1,857 km · 1,003 nm
2h 59m
estimated nonstop flight time
-1.2h
time difference · heading northwest
See live NNT→KTM fares Phone-only fares on this route — call free
Flight time details
1,154 miles nonstop takes roughly 2h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.2-hour time set-back when reading arrival times on your ticket.
The two airports
- NNT — Nan Airport · Nan, Thailand
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
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.
Near NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
Near KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is NNT from KTM?
The flight distance from Nan (NNT) to Kathmandu (KTM) is 1,154 miles (1,857 km, 1,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to KTM?
A nonstop flight takes about 2h 59m 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 Nan and Kathmandu?
Kathmandu is 1.2 hours behind Nan.
What is the cheapest way to fly from NNT to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–KTM that never appear on search engines, with no booking fees.