Need help booking?
Unpublished phone-only deals available
GRF to JSY: distance & flight time
Fort Lewis (Gray Army Air Field) → Syros Island (Syros Airport)
6,263 mi
10,079 km · 5,442 nm
12h 45m
estimated nonstop flight time
+10h
time difference · heading northeast
See live GRF→JSY fares Phone-only fares on this route — call free
Flight time details
6,263 miles nonstop takes roughly 12h 45m gate to gate, flying northeast. 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
- JSY — Syros Airport · Syros Island, Greece
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 JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 mi away
Frequently asked questions
How far is GRF from JSY?
The flight distance from Fort Lewis (GRF) to Syros Island (JSY) is 6,263 miles (10,079 km, 5,442 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to JSY?
A nonstop flight takes about 12h 45m 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 Syros Island?
Syros Island is 10 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to JSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–JSY that never appear on search engines, with no booking fees.