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OSY to CLS: distance & flight time
Namsos (Namsos Høknesøra Airport) → Chehalis (Chehalis Centralia Airport)
4,375 mi
7,041 km · 3,802 nm
9h 3m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OSY→CLS fares Phone-only fares on this route — call free
Flight time details
4,375 miles nonstop takes roughly 9h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- 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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 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 OSY from CLS?
The flight distance from Namsos (OSY) to Chehalis (CLS) is 4,375 miles (7,041 km, 3,802 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to CLS?
A nonstop flight takes about 9h 3m 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 Namsos and Chehalis?
Chehalis is 9 hours behind Namsos.
What is the cheapest way to fly from OSY to CLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–CLS that never appear on search engines, with no booking fees.