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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–OSY that never appear on search engines, with no booking fees.