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CLS to SWU: distance & flight time
Chehalis (Chehalis Centralia Airport) → Suwon (Suwon Airport)
5,204 mi
8,376 km · 4,523 nm
10h 40m
estimated nonstop flight time
+16h
time difference · heading northwest
See live CLS→SWU fares Phone-only fares on this route — call free
Flight time details
5,204 miles nonstop takes roughly 10h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, United States
- SWU — Suwon Airport · Suwon, South Korea
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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
Frequently asked questions
How far is CLS from SWU?
The flight distance from Chehalis (CLS) to Suwon (SWU) is 5,204 miles (8,376 km, 4,523 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to SWU?
A nonstop flight takes about 10h 40m 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 Suwon?
Suwon is 16 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to SWU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–SWU that never appear on search engines, with no booking fees.