Need help booking?
Unpublished phone-only deals available
GNB to POA: distance & flight time
Grenoble (Grenoble-Isère Airport) → Porto Alegre (Salgado Filho Airport)
6,297 mi
10,134 km · 5,472 nm
12h 49m
estimated nonstop flight time
-5h
time difference · heading southwest
See live GNB→POA fares Phone-only fares on this route — call free
Flight time details
6,297 miles nonstop takes roughly 12h 49m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- POA — Salgado Filho Airport · Porto Alegre, Brazil
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 POA
- CXJ · Hugo Cantergiani Regional Airport55 mi away
- CCM · Diomício Freitas Airport137 mi away
- PET · João Simões Lopes Neto International Airport137 mi away
- PFB · Lauro Kurtz Airport140 mi away
Frequently asked questions
How far is GNB from POA?
The flight distance from Grenoble (GNB) to Porto Alegre (POA) is 6,297 miles (10,134 km, 5,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to POA?
A nonstop flight takes about 12h 49m 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 Porto Alegre?
Porto Alegre is 5 hours behind Grenoble.
What is the cheapest way to fly from GNB to POA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–POA that never appear on search engines, with no booking fees.