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GRF to IGR: distance & flight time
Fort Lewis (Gray Army Air Field) → Iguazu Falls (Cataratas Del Iguazú International Airport)
6,572 mi
10,577 km · 5,711 nm
13h 21m
estimated nonstop flight time
+4h
time difference · heading southeast
See live GRF→IGR fares Phone-only fares on this route — call free
Flight time details
6,572 miles nonstop takes roughly 13h 21m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- IGR — Cataratas Del Iguazú International Airport · Iguazu Falls, Argentina
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 IGR
- IGU · Cataratas International Airport9 mi away
- AGT · Guarani International Airport30 mi away
- ELO · El Dorado Airport46 mi away
- CAC · Cascavel Airport79 mi away
Frequently asked questions
How far is GRF from IGR?
The flight distance from Fort Lewis (GRF) to Iguazu Falls (IGR) is 6,572 miles (10,577 km, 5,711 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to IGR?
A nonstop flight takes about 13h 21m 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 Iguazu Falls?
Iguazu Falls is 4 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to IGR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–IGR that never appear on search engines, with no booking fees.