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SJY to GRF: distance & flight time
Seinäjoki / Ilmajoki (Seinäjoki Airport) → Fort Lewis (Gray Army Air Field)
4,617 mi
7,431 km · 4,012 nm
9h 31m
estimated nonstop flight time
-10h
time difference · heading northwest
See live SJY→GRF fares Phone-only fares on this route — call free
Flight time details
4,617 miles nonstop takes roughly 9h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
- 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 SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 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 SJY from GRF?
The flight distance from Seinäjoki / Ilmajoki (SJY) to Fort Lewis (GRF) is 4,617 miles (7,431 km, 4,012 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJY to GRF?
A nonstop flight takes about 9h 31m 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 Seinäjoki / Ilmajoki and Fort Lewis?
Fort Lewis is 10 hours behind Seinäjoki / Ilmajoki.
What is the cheapest way to fly from SJY to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJY–GRF that never appear on search engines, with no booking fees.