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KLS to NNT: distance & flight time
Kelso (Southwest Washington Regional Airport) → Nan (Nan Airport)
7,187 mi
11,566 km · 6,245 nm
14h 33m
estimated nonstop flight time
+14h
time difference · heading northwest
See live KLS→NNT fares Phone-only fares on this route — call free
Flight time details
7,187 miles nonstop takes roughly 14h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- NNT — Nan Airport · Nan, Thailand
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 KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Near NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
Frequently asked questions
How far is KLS from NNT?
The flight distance from Kelso (KLS) to Nan (NNT) is 7,187 miles (11,566 km, 6,245 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to NNT?
A nonstop flight takes about 14h 33m 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 Kelso and Nan?
Nan is 14 hours ahead of Kelso.
What is the cheapest way to fly from KLS to NNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–NNT that never appear on search engines, with no booking fees.