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GRF to POR: distance & flight time
Fort Lewis (Gray Army Air Field) → Pori (Pori Airport)
4,680 mi
7,532 km · 4,067 nm
9h 39m
estimated nonstop flight time
+10h
time difference · heading north
See live GRF→POR fares Phone-only fares on this route — call free
Flight time details
4,680 miles nonstop takes roughly 9h 39m gate to gate, flying north. 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
- GRF — Gray Army Air Field · Fort Lewis, United States
- POR — Pori Airport · Pori, Finland
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 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
Near POR
- TMP · Tampere-Pirkkala Airport60 mi away
- TKU · Turku Airport67 mi away
- KHJ · Kauhajoki Airport72 mi away
- SJY · Seinäjoki Airport91 mi away
Frequently asked questions
How far is GRF from POR?
The flight distance from Fort Lewis (GRF) to Pori (POR) is 4,680 miles (7,532 km, 4,067 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to POR?
A nonstop flight takes about 9h 39m 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 Fort Lewis and Pori?
Pori is 10 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to POR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–POR that never appear on search engines, with no booking fees.