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CLS to YEC: distance & flight time
Chehalis (Chehalis Centralia Airport) → Yechon (Yecheon Airbase)
5,186 mi
8,346 km · 4,507 nm
10h 38m
estimated nonstop flight time
+16h
time difference · heading northwest
See live CLS→YEC fares Phone-only fares on this route — call free
Flight time details
5,186 miles nonstop takes roughly 10h 38m 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
- YEC — Yecheon Airbase · Yechon, 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 YEC
Frequently asked questions
How far is CLS from YEC?
The flight distance from Chehalis (CLS) to Yechon (YEC) is 5,186 miles (8,346 km, 4,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to YEC?
A nonstop flight takes about 10h 38m 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 Yechon?
Yechon is 16 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to YEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–YEC that never appear on search engines, with no booking fees.