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TBN to GNB: distance & flight time
Fort Leonardwood (Waynesville-St. Robert Regional Forney field) → Grenoble (Grenoble-Isère Airport)
4,746 mi
7,639 km · 4,125 nm
9h 46m
estimated nonstop flight time
+7h
time difference · heading northeast
See live TBN→GNB fares Phone-only fares on this route — call free
Flight time details
4,746 miles nonstop takes roughly 9h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- TBN — Waynesville-St. Robert Regional Forney field · Fort Leonardwood, 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 TBN
- AIZ · Lee C Fine Memorial Airport33 mi away
- JEF · Jefferson City Memorial Airport59 mi away
- COU · Columbia Regional Airport75 mi away
- SGF · Springfield Branson National Airport77 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 TBN from GNB?
The flight distance from Fort Leonardwood (TBN) to Grenoble (GNB) is 4,746 miles (7,639 km, 4,125 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBN to GNB?
A nonstop flight takes about 9h 46m 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 Leonardwood and Grenoble?
Grenoble is 7 hours ahead of Fort Leonardwood.
What is the cheapest way to fly from TBN to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBN–GNB that never appear on search engines, with no booking fees.