Need help booking?
Unpublished phone-only deals available
OSY to GRF: distance & flight time
Namsos (Namsos Høknesøra Airport) → Fort Lewis (Gray Army Air Field)
4,342 mi
6,988 km · 3,773 nm
8h 59m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OSY→GRF fares Phone-only fares on this route — call free
Flight time details
4,342 miles nonstop takes roughly 8h 59m 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
- GRF — Gray Army Air Field · Fort Lewis, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Frequently asked questions
How far is OSY from GRF?
The flight distance from Namsos (OSY) to Fort Lewis (GRF) is 4,342 miles (6,988 km, 3,773 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to GRF?
A nonstop flight takes about 8h 59m 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 Fort Lewis?
Fort Lewis is 9 hours behind Namsos.
What is the cheapest way to fly from OSY to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–GRF that never appear on search engines, with no booking fees.