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RST to GNB: distance & flight time
Rochester (Rochester International Airport) → Grenoble (Grenoble-Isère Airport)
4,483 mi
7,214 km · 3,895 nm
9h 15m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RST→GNB fares Phone-only fares on this route — call free
Flight time details
4,483 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 7-hour time gain when reading arrival times on your ticket.
The two airports
- RST — Rochester International Airport · Rochester, 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 RST
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 RST from GNB?
The flight distance from Rochester (RST) to Grenoble (GNB) is 4,483 miles (7,214 km, 3,895 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RST 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 Rochester and Grenoble?
Grenoble is 7 hours ahead of Rochester.
What is the cheapest way to fly from RST to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RST–GNB that never appear on search engines, with no booking fees.