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GNB to DEF: distance & flight time
Grenoble (Grenoble-Isère Airport) → Dezful (Dezful Airport)
2,448 mi
3,939 km · 2,127 nm
5h 16m
estimated nonstop flight time
+1.5h
time difference · heading east
See live GNB→DEF fares Phone-only fares on this route — call free
Flight time details
2,448 miles nonstop takes roughly 5h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- DEF — Dezful Airport · Dezful, Iran
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Frequently asked questions
How far is GNB from DEF?
The flight distance from Grenoble (GNB) to Dezful (DEF) is 2,448 miles (3,939 km, 2,127 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to DEF?
A nonstop flight takes about 5h 16m 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 Dezful?
Dezful is 1.5 hours ahead of Grenoble.
What is the cheapest way to fly from GNB to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–DEF that never appear on search engines, with no booking fees.