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OPO to ATH: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Athens (Eleftherios Venizelos International Airport)
1,742 mi
2,803 km · 1,514 nm
3h 53m
estimated nonstop flight time
+2h
time difference · heading east
See live OPO→ATH fares Phone-only fares on this route — call free
Flight time details
1,742 miles nonstop takes roughly 3h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- ATH — Eleftherios Venizelos International Airport · Athens, Greece
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 ATH
- HEW · Athen Helenikon Airport12 mi away
- PKH · Porto Cheli Airport62 mi away
- JSY · Syros Airport65 mi away
- SKU · Skiros Airport77 mi away
Frequently asked questions
How far is OPO from ATH?
The flight distance from Porto (OPO) to Athens (ATH) is 1,742 miles (2,803 km, 1,514 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to ATH?
A nonstop flight takes about 3h 53m 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 Athens?
Athens is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to ATH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–ATH that never appear on search engines, with no booking fees.