Need help booking?
Unpublished phone-only deals available
CLS to KOP: distance & flight time
Chehalis (Chehalis Centralia Airport) → Nakhon Phanom (Nakhon Phanom Airport)
7,113 mi
11,446 km · 6,181 nm
14h 25m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CLS→KOP fares Phone-only fares on this route — call free
Flight time details
7,113 miles nonstop takes roughly 14h 25m 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
- CLS — Chehalis Centralia Airport · Chehalis, United States
- KOP — Nakhon Phanom Airport · Nakhon Phanom, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
Near KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Frequently asked questions
How far is CLS from KOP?
The flight distance from Chehalis (CLS) to Nakhon Phanom (KOP) is 7,113 miles (11,446 km, 6,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to KOP?
A nonstop flight takes about 14h 25m 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 Chehalis and Nakhon Phanom?
Nakhon Phanom is 14 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–KOP that never appear on search engines, with no booking fees.