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GRF to CNG: distance & flight time
Fort Lewis (Gray Army Air Field) → Cognac (Cognac-Châteaubernard (BA 709) Air Base)
5,138 mi
8,268 km · 4,464 nm
10h 32m
estimated nonstop flight time
+9h
time difference · heading northeast
See live GRF→CNG fares Phone-only fares on this route — call free
Flight time details
5,138 miles nonstop takes roughly 10h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- CNG — Cognac-Châteaubernard (BA 709) Air Base · Cognac, France
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 CNG
- ANG · Angoulême-Brie-Champniers Airport26 mi away
- RYN · Royan-Médis Airport32 mi away
- RCO · Rochefort-Saint-Agnant (BA 721) Airport36 mi away
- NIT · Niort-Souché Airport45 mi away
Frequently asked questions
How far is GRF from CNG?
The flight distance from Fort Lewis (GRF) to Cognac (CNG) is 5,138 miles (8,268 km, 4,464 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to CNG?
A nonstop flight takes about 10h 32m 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 Cognac?
Cognac is 9 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to CNG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–CNG that never appear on search engines, with no booking fees.