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RDG to GNB: distance & flight time
Reading (Reading Regional Carl A Spaatz Field) → Grenoble (Grenoble-Isère Airport)
3,951 mi
6,358 km · 3,433 nm
8h 13m
estimated nonstop flight time
+6h
time difference · heading northeast
See live RDG→GNB fares Phone-only fares on this route — call free
Flight time details
3,951 miles nonstop takes roughly 8h 13m 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
- RDG — Reading Regional Carl A Spaatz Field · Reading, 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 RDG
- PHL · Philadelphia International Airport52 mi away
- LNS · Lancaster Airport25 mi away
- CTH · Chester County G O Carlson Airport28 mi away
- UKT · Quakertown Airport31 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 RDG from GNB?
The flight distance from Reading (RDG) to Grenoble (GNB) is 3,951 miles (6,358 km, 3,433 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDG to GNB?
A nonstop flight takes about 8h 13m 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 Reading and Grenoble?
Grenoble is 6 hours ahead of Reading.
What is the cheapest way to fly from RDG to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDG–GNB that never appear on search engines, with no booking fees.