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GRF to SLM: distance & flight time
Fort Lewis (Gray Army Air Field) → Salamanca (Salamanca Airport)
5,235 mi
8,425 km · 4,549 nm
10h 44m
estimated nonstop flight time
+9h
time difference · heading northeast
See live GRF→SLM fares Phone-only fares on this route — call free
Flight time details
5,235 miles nonstop takes roughly 10h 44m 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
- SLM — Salamanca Airport · Salamanca, 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 SLM
- VLL · Valladolid Airport62 mi away
- MAD · Adolfo Suárez Madrid–Barajas Airport107 mi away
- BGC · Bragança Airport88 mi away
- ECV · Cuatro Vientos Airport99 mi away
Frequently asked questions
How far is GRF from SLM?
The flight distance from Fort Lewis (GRF) to Salamanca (SLM) is 5,235 miles (8,425 km, 4,549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to SLM?
A nonstop flight takes about 10h 44m 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 Salamanca?
Salamanca is 9 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to SLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–SLM that never appear on search engines, with no booking fees.