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GNB to CPR: distance & flight time
Grenoble (Grenoble-Isère Airport) → Casper (Casper-Natrona County International Airport)
5,040 mi
8,110 km · 4,379 nm
10h 21m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GNB→CPR fares Phone-only fares on this route — call free
Flight time details
5,040 miles nonstop takes roughly 10h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is GNB from CPR?
The flight distance from Grenoble (GNB) to Casper (CPR) is 5,040 miles (8,110 km, 4,379 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to CPR?
A nonstop flight takes about 10h 21m 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 Casper?
Casper is 8 hours behind Grenoble.
What is the cheapest way to fly from GNB to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–CPR that never appear on search engines, with no booking fees.