Need help booking?
Unpublished phone-only deals available
DBN to GNB: distance & flight time
Dublin (W H 'Bud' Barron Airport) → Grenoble (Grenoble-Isère Airport)
4,588 mi
7,383 km · 3,986 nm
9h 28m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DBN→GNB fares Phone-only fares on this route — call free
Flight time details
4,588 miles nonstop takes roughly 9h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- DBN — W H 'Bud' Barron Airport · Dublin, United States
- 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 DBN
- WRB · Robins Air Force Base36 mi away
- MCN · Middle Georgia Regional Airport40 mi away
- VDI · Vidalia Regional Airport44 mi away
- ATL · Hartsfield Jackson Atlanta International Airport112 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 DBN from GNB?
The flight distance from Dublin (DBN) to Grenoble (GNB) is 4,588 miles (7,383 km, 3,986 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DBN to GNB?
A nonstop flight takes about 9h 28m 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 Dublin and Grenoble?
Grenoble is 6 hours ahead of Dublin.
What is the cheapest way to fly from DBN to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DBN–GNB that never appear on search engines, with no booking fees.