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GNB to FLO: distance & flight time
Grenoble (Grenoble-Isère Airport) → Florence (Florence Regional Airport)
4,371 mi
7,034 km · 3,798 nm
9h 2m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GNB→FLO fares Phone-only fares on this route — call free
Flight time details
4,371 miles nonstop takes roughly 9h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- FLO — Florence Regional Airport · Florence, 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 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
Near FLO
- HVS · Hartsville Regional Airport27 mi away
- HCW · Cheraw Municipal Airport/Lynch Bellinger Field39 mi away
- SSC · Shaw Air Force Base45 mi away
- LBT · Lumberton Regional Airport48 mi away
Frequently asked questions
How far is GNB from FLO?
The flight distance from Grenoble (GNB) to Florence (FLO) is 4,371 miles (7,034 km, 3,798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to FLO?
A nonstop flight takes about 9h 2m 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 Grenoble and Florence?
Florence is 6 hours behind Grenoble.
What is the cheapest way to fly from GNB to FLO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–FLO that never appear on search engines, with no booking fees.