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GNB to SPF: distance & flight time
Grenoble (Grenoble-Isère Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
4,868 mi
7,835 km · 4,231 nm
10h 1m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GNB→SPF fares Phone-only fares on this route — call free
Flight time details
4,868 miles nonstop takes roughly 10h 1m 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is GNB from SPF?
The flight distance from Grenoble (GNB) to Spearfish-South Dakota (SPF) is 4,868 miles (7,835 km, 4,231 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to SPF?
A nonstop flight takes about 10h 1m 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 Spearfish-South Dakota?
Spearfish-South Dakota is 8 hours behind Grenoble.
What is the cheapest way to fly from GNB to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–SPF that never appear on search engines, with no booking fees.