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KGS to GRF: distance & flight time
Kos (Kos Airport) → Fort Lewis (Gray Army Air Field)
6,346 mi
10,212 km · 5,514 nm
12h 55m
estimated nonstop flight time
-10h
time difference · heading north
See live KGS→GRF fares Phone-only fares on this route — call free
Flight time details
6,346 miles nonstop takes roughly 12h 55m gate to gate, flying north. 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
- KGS — Kos Airport · Kos, Greece
- 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 KGS
- JKL · Kalymnos Airport14 mi away
- LRS · Leros Airport31 mi away
- BXN · Imsık Airport40 mi away
- JTY · Astypalaia Airport42 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 KGS from GRF?
The flight distance from Kos (KGS) to Fort Lewis (GRF) is 6,346 miles (10,212 km, 5,514 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KGS to GRF?
A nonstop flight takes about 12h 55m 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 Kos and Fort Lewis?
Fort Lewis is 10 hours behind Kos.
What is the cheapest way to fly from KGS to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KGS–GRF that never appear on search engines, with no booking fees.