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KLS to URT: distance & flight time
Kelso (Southwest Washington Regional Airport) → Surat Thani (Surat Thani Airport)
7,821 mi
12,587 km · 6,797 nm
15h 48m
estimated nonstop flight time
+14h
time difference · heading northwest
See live KLS→URT fares Phone-only fares on this route — call free
Flight time details
7,821 miles nonstop takes roughly 15h 48m 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
- URT — Surat Thani Airport · Surat Thani, 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 URT
- UNN · Ranong Airport58 mi away
- USM · Samui Airport69 mi away
- NST · Nakhon Si Thammarat Airport69 mi away
- KBV · Krabi Airport72 mi away
Frequently asked questions
How far is KLS from URT?
The flight distance from Kelso (KLS) to Surat Thani (URT) is 7,821 miles (12,587 km, 6,797 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to URT?
A nonstop flight takes about 15h 48m 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 Surat Thani?
Surat Thani is 14 hours ahead of Kelso.
What is the cheapest way to fly from KLS to URT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–URT that never appear on search engines, with no booking fees.