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GNB to PTK: distance & flight time
Grenoble (Grenoble-Isère Airport) → Pontiac (Oakland County International Airport)
4,175 mi
6,719 km · 3,628 nm
8h 39m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GNB→PTK fares Phone-only fares on this route — call free
Flight time details
4,175 miles nonstop takes roughly 8h 39m 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
- PTK — Oakland County International Airport · Pontiac, 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 PTK
Frequently asked questions
How far is GNB from PTK?
The flight distance from Grenoble (GNB) to Pontiac (PTK) is 4,175 miles (6,719 km, 3,628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to PTK?
A nonstop flight takes about 8h 39m 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 Pontiac?
Pontiac is 6 hours behind Grenoble.
What is the cheapest way to fly from GNB to PTK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–PTK that never appear on search engines, with no booking fees.