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GUS to GRF: distance & flight time
Peru (Grissom Air Reserve Base) → Fort Lewis (Gray Army Air Field)
1,850 mi
2,978 km · 1,608 nm
4h 6m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GUS→GRF fares Phone-only fares on this route — call free
Flight time details
1,850 miles nonstop takes roughly 4h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GUS — Grissom Air Reserve Base · Peru, United States
- 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 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 GUS from GRF?
The flight distance from Peru (GUS) to Fort Lewis (GRF) is 1,850 miles (2,978 km, 1,608 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUS to GRF?
A nonstop flight takes about 4h 6m 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 Peru and Fort Lewis?
Fort Lewis is 3 hours behind Peru.
What is the cheapest way to fly from GUS to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUS–GRF that never appear on search engines, with no booking fees.