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FTK to GNB: distance & flight time
Fort Knox (Godman Army Air Field) → Grenoble (Grenoble-Isère Airport)
4,482 mi
7,214 km · 3,895 nm
9h 15m
estimated nonstop flight time
+6h
time difference · heading northeast
See live FTK→GNB fares Phone-only fares on this route — call free
Flight time details
4,482 miles nonstop takes roughly 9h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- FTK — Godman Army Air Field · Fort Knox, United States
- GNB — Grenoble-Isère Airport · Grenoble, 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 FTK
- SDF · Louisville International Standiford Field22 mi away
- LOU · Bowman Field28 mi away
- GLW · Glasgow Municipal Airport60 mi away
- FFT · Capital City Airport61 mi away
Near GNB
- LYS · Lyon Saint-Exupéry Airport28 mi away
- LYN · Lyon-Bron Airport31 mi away
- CMF · Chambéry-Savoie Airport33 mi away
- VAF · Valence-Chabeuil Airport35 mi away
Frequently asked questions
How far is FTK from GNB?
The flight distance from Fort Knox (FTK) to Grenoble (GNB) is 4,482 miles (7,214 km, 3,895 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FTK to GNB?
A nonstop flight takes about 9h 15m 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 Knox and Grenoble?
Grenoble is 6 hours ahead of Fort Knox.
What is the cheapest way to fly from FTK to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FTK–GNB that never appear on search engines, with no booking fees.