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GNB to RNS: distance & flight time
Grenoble (Grenoble-Isère Airport) → Rennes (Rennes-Saint-Jacques Airport)
383 mi
617 km · 333 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading northwest
See live GNB→RNS fares Phone-only fares on this route — call free
Flight time details
383 miles nonstop takes roughly 1h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- RNS — Rennes-Saint-Jacques Airport · Rennes, 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 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 RNS
- DNR · Dinard-Pleurtuit-Saint-Malo Airport39 mi away
- LVA · Laval-Entrammes Airport46 mi away
- VNE · Vannes-Meucon Airport51 mi away
- SNR · Saint-Nazaire-Montoir Airport56 mi away
Frequently asked questions
How far is GNB from RNS?
The flight distance from Grenoble (GNB) to Rennes (RNS) is 383 miles (617 km, 333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to RNS?
A nonstop flight takes about 1h 28m 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 cheapest way to fly from GNB to RNS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–RNS that never appear on search engines, with no booking fees.