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PSS to CLS: distance & flight time
Posadas (Libertador Gral D Jose De San Martin Airport) → Chehalis (Chehalis Centralia Airport)
6,602 mi
10,625 km · 5,737 nm
13h 25m
estimated nonstop flight time
-4h
time difference · heading northwest
See live PSS→CLS fares Phone-only fares on this route — call free
Flight time details
6,602 miles nonstop takes roughly 13h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
- CLS — Chehalis Centralia Airport · Chehalis, 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 PSS
- ENO · Encarnación Airport14 mi away
- AYO · Juan De Ayolas Airport54 mi away
- SRA · Santa Rosa Airport96 mi away
- ELO · El Dorado Airport110 mi away
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
Frequently asked questions
How far is PSS from CLS?
The flight distance from Posadas (PSS) to Chehalis (CLS) is 6,602 miles (10,625 km, 5,737 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSS to CLS?
A nonstop flight takes about 13h 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 Posadas and Chehalis?
Chehalis is 4 hours behind Posadas.
What is the cheapest way to fly from PSS to CLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–CLS that never appear on search engines, with no booking fees.