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IKA to GNB: distance & flight time
Tehran (Imam Khomeini International Airport) → Grenoble (Grenoble-Isère Airport)
2,471 mi
3,977 km · 2,147 nm
5h 19m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live IKA→GNB fares Phone-only fares on this route — call free
Flight time details
2,471 miles nonstop takes roughly 5h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- IKA — Imam Khomeini International Airport · Tehran, Iran
- 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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 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 IKA from GNB?
The flight distance from Tehran (IKA) to Grenoble (GNB) is 2,471 miles (3,977 km, 2,147 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to GNB?
A nonstop flight takes about 5h 19m 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 Tehran and Grenoble?
Grenoble is 1.5 hours behind Tehran.
What is the cheapest way to fly from IKA to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–GNB that never appear on search engines, with no booking fees.