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CLS to ATH: distance & flight time
Chehalis (Chehalis Centralia Airport) → Athens (Eleftherios Venizelos International Airport)
6,243 mi
10,047 km · 5,425 nm
12h 42m
estimated nonstop flight time
+10h
time difference · heading northeast
See live CLS→ATH fares Phone-only fares on this route — call free
Flight time details
6,243 miles nonstop takes roughly 12h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, United States
- ATH — Eleftherios Venizelos International Airport · Athens, Greece
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 ATH
- HEW · Athen Helenikon Airport12 mi away
- PKH · Porto Cheli Airport62 mi away
- JSY · Syros Airport65 mi away
- SKU · Skiros Airport77 mi away
Frequently asked questions
How far is CLS from ATH?
The flight distance from Chehalis (CLS) to Athens (ATH) is 6,243 miles (10,047 km, 5,425 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to ATH?
A nonstop flight takes about 12h 42m 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 Athens?
Athens is 10 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to ATH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–ATH that never appear on search engines, with no booking fees.