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OPO to GNB: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Grenoble (Grenoble-Isère Airport)
758 mi
1,220 km · 659 nm
2h 7m
estimated nonstop flight time
+1h
time difference · heading northeast
See live OPO→GNB fares Phone-only fares on this route — call free
Flight time details
758 miles nonstop takes roughly 2h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from GNB?
The flight distance from Porto (OPO) to Grenoble (GNB) is 758 miles (1,220 km, 659 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to GNB?
A nonstop flight takes about 2h 7m 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 Porto and Grenoble?
Grenoble is 1 hour ahead of Porto.
What is the cheapest way to fly from OPO to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–GNB that never appear on search engines, with no booking fees.