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IKA to GRF: distance & flight time
Tehran (Imam Khomeini International Airport) → Fort Lewis (Gray Army Air Field)
6,724 mi
10,821 km · 5,843 nm
13h 39m
estimated nonstop flight time
-10.5h
time difference · heading north
See live IKA→GRF fares Phone-only fares on this route — call free
Flight time details
6,724 miles nonstop takes roughly 13h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- IKA — Imam Khomeini International Airport · Tehran, Iran
- 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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 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 IKA from GRF?
The flight distance from Tehran (IKA) to Fort Lewis (GRF) is 6,724 miles (10,821 km, 5,843 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to GRF?
A nonstop flight takes about 13h 39m 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 Tehran and Fort Lewis?
Fort Lewis is 10.5 hours behind Tehran.
What is the cheapest way to fly from IKA to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–GRF that never appear on search engines, with no booking fees.