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GRF to EAS: distance & flight time
Fort Lewis (Gray Army Air Field) → San Sebastian (San Sebastian Airport)
5,221 mi
8,402 km · 4,537 nm
10h 42m
estimated nonstop flight time
+9h
time difference · heading northeast
See live GRF→EAS fares Phone-only fares on this route — call free
Flight time details
5,221 miles nonstop takes roughly 10h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- EAS — San Sebastian Airport · San Sebastian, Spain
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 EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Frequently asked questions
How far is GRF from EAS?
The flight distance from Fort Lewis (GRF) to San Sebastian (EAS) is 5,221 miles (8,402 km, 4,537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to EAS?
A nonstop flight takes about 10h 42m 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 San Sebastian?
San Sebastian is 9 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–EAS that never appear on search engines, with no booking fees.