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CAT to GRF: distance & flight time
Cascais (Cascais Airport) → Fort Lewis (Gray Army Air Field)
5,224 mi
8,407 km · 4,539 nm
10h 43m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CAT→GRF fares Phone-only fares on this route — call free
Flight time details
5,224 miles nonstop takes roughly 10h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- 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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 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 CAT from GRF?
The flight distance from Cascais (CAT) to Fort Lewis (GRF) is 5,224 miles (8,407 km, 4,539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to GRF?
A nonstop flight takes about 10h 43m 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 Cascais and Fort Lewis?
Fort Lewis is 8 hours behind Cascais.
What is the cheapest way to fly from CAT to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–GRF that never appear on search engines, with no booking fees.