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SNO to KLS: distance & flight time
Sakon Nakhon (Sakon Nakhon Airport) → Kelso (Southwest Washington Regional Airport)
7,171 mi
11,541 km · 6,232 nm
14h 32m
estimated nonstop flight time
-14h
time difference · heading northeast
See live SNO→KLS fares Phone-only fares on this route — call free
Flight time details
7,171 miles nonstop takes roughly 14h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- SNO — Sakon Nakhon Airport · Sakon Nakhon, Thailand
- KLS — Southwest Washington Regional Airport · Kelso, United States
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 SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 mi away
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
Frequently asked questions
How far is SNO from KLS?
The flight distance from Sakon Nakhon (SNO) to Kelso (KLS) is 7,171 miles (11,541 km, 6,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNO to KLS?
A nonstop flight takes about 14h 32m 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 Sakon Nakhon and Kelso?
Kelso is 14 hours behind Sakon Nakhon.
What is the cheapest way to fly from SNO to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNO–KLS that never appear on search engines, with no booking fees.