Need help booking?
Unpublished phone-only deals available
GCJ to GNB: distance & flight time
Johannesburg (Grand Central Airport) → Grenoble (Grenoble-Isère Airport)
5,134 mi
8,263 km · 4,462 nm
10h 32m
estimated nonstop flight time
Same time
time difference · heading north
See live GCJ→GNB fares Phone-only fares on this route — call free
Flight time details
5,134 miles nonstop takes roughly 10h 32m gate to gate, flying north. 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
- GCJ — Grand Central Airport · Johannesburg, South Africa
- 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 GCJ
- JNB · OR Tambo International Airport12 mi away
- WKF · Waterkloof Air Force Base12 mi away
- HLA · Lanseria Airport14 mi away
- QRA · Rand Airport18 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 GCJ from GNB?
The flight distance from Johannesburg (GCJ) to Grenoble (GNB) is 5,134 miles (8,263 km, 4,462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCJ to GNB?
A nonstop flight takes about 10h 32m 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 GCJ to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCJ–GNB that never appear on search engines, with no booking fees.