Need help booking?
Unpublished phone-only deals available
GRF to ADF: distance & flight time
Fort Lewis (Gray Army Air Field) → Adiyaman (Adıyaman Airport)
6,461 mi
10,398 km · 5,615 nm
13h 8m
estimated nonstop flight time
+10h
time difference · heading north
See live GRF→ADF fares Phone-only fares on this route — call free
Flight time details
6,461 miles nonstop takes roughly 13h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- ADF — Adıyaman Airport · Adiyaman, Turkey
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 ADF
- GNY · Şanlıurfa GAP Airport31 mi away
- SFQ · Şanlıurfa Airport49 mi away
- MLX · Malatya Erhaç Airport53 mi away
- EZS · Elazığ Airport75 mi away
Frequently asked questions
How far is GRF from ADF?
The flight distance from Fort Lewis (GRF) to Adiyaman (ADF) is 6,461 miles (10,398 km, 5,615 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to ADF?
A nonstop flight takes about 13h 8m 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 Adiyaman?
Adiyaman is 10 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to ADF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–ADF that never appear on search engines, with no booking fees.