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GNB to DBQ: distance & flight time
Grenoble (Grenoble-Isère Airport) → Dubuque IA (Dubuque Regional Airport)
4,480 mi
7,209 km · 3,893 nm
9h 15m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GNB→DBQ fares Phone-only fares on this route — call free
Flight time details
4,480 miles nonstop takes roughly 9h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- DBQ — Dubuque Regional Airport · Dubuque IA, 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 DBQ
- CWI · Clinton Municipal Airport44 mi away
- PCD · Prairie Du Chien Municipal Airport48 mi away
- LNR · Tri-County Regional Airport62 mi away
- CID · The Eastern Iowa Airport63 mi away
Frequently asked questions
How far is GNB from DBQ?
The flight distance from Grenoble (GNB) to Dubuque IA (DBQ) is 4,480 miles (7,209 km, 3,893 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to DBQ?
A nonstop flight takes about 9h 15m 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 Dubuque IA?
Dubuque IA is 7 hours behind Grenoble.
What is the cheapest way to fly from GNB to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–DBQ that never appear on search engines, with no booking fees.