--- title: "Athens (ATH) to Porto (OPO) flights: who flies it" description: "Aegean Airlines flies Athens (ATH) to Porto (OPO) nonstop twice a week as A3 724, scheduled at 4h 10m. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/ath-opo" url: "https://2lnr.com/routes/ath-opo.md" date_modified: "2026-10-25T05:37:10Z" --- # Athens to Porto (ATH-OPO): nonstop flights and award space Aegean Airlines flies nonstop from Athens (ATH) to Porto (OPO) just twice a week. In the timetable below it flies as A3 724, scheduled at 4h 10m for the 1,742 miles. 2LNR tracks award seats on Aegean Airlines across every ATH to OPO date, so you can see whether a seat exists before you move points. Schedule last confirmed October 25, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 25, 2026. See ATH to OPO on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 4h 10m Scheduled flight time 1,742 mi Nonstop distance Free To get started ## Athens to Porto flight schedule Scheduled nonstop departures for ATH to OPO starting October 24, 2026, last checked against our schedule feed on October 25, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Athens (ATH) to Porto (OPO) | Date | Flight | Airline | Departs ATH | Arrives OPO | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | A3 724 | Aegean Airlines | 21:30 | 23:40 | 4h 10m | [Airbus A320neo](https://2lnr.com/seatmaps/a3/a320neo.md) | | Tue, Oct 27 | A3 724 | Aegean Airlines | 21:30 | 23:40 | 4h 10m | [Airbus A321neo family](https://2lnr.com/seatmaps/a3/a321neo.md) | | Sat, Oct 31 | A3 724 | Aegean Airlines | 21:30 | 23:40 | 4h 10m | Airbus A321neo family | | Tue, Nov 3 | A3 724 | Aegean Airlines | 21:30 | 23:40 | 4h 10m | Airbus A321neo family | | Sat, Nov 7 | A3 724 | Aegean Airlines | 21:30 | 23:40 | 4h 10m | Airbus A321neo family | | Tue, Nov 10 | A3 724 | Aegean Airlines | 21:30 | 23:40 | 4h 10m | Airbus A321neo family | | Sat, Nov 14 | A3 724 | Aegean Airlines | 21:30 | 23:40 | 4h 10m | Airbus A321neo family | Showing all 7 scheduled ATH to OPO departures across 7 days with service, starting October 24, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ATH to OPO date on the interactive map ## Aircraft on the Athens to Porto nonstop Aegean Airlines flies the departures in the schedule table on this page with the [Airbus A321neo family](https://2lnr.com/seatmaps/a3/a321neo.md) and the [Airbus A320neo](https://2lnr.com/seatmaps/a3/a320neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on ATH to OPO departures 2LNR tracks award seats on Aegean Airlines, date by date. Open the calendar for Athens to Porto to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. Aegean Airlines award space was open on 1 of the 3 Athens to Porto departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the ATH to OPO departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See ATH to OPO on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Athens to Porto nonstop Carriers operating ATH to OPO nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [Aegean Airlines (A3) route map](https://2lnr.com/routes/airlines/a3.md)\ [The aircraft A3 flies](https://2lnr.com/seatmaps/a3.md) See ATH to OPO on the interactive map → ## Frequently asked questions about ATH to OPO **How long is the flight from Athens (ATH) to Porto (OPO)?** A3 724 is scheduled at 4h 10m from Athens (ATH) to Porto (OPO) on every departure in the schedule table on this page. The nonstop covers about 1,742 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ATH to OPO?** Aegean Airlines is currently the only airline flying ATH to OPO nonstop. 2LNR tracks award seats on Aegean Airlines. **How often does ATH to OPO operate?** The ATH to OPO nonstop currently runs twice a week, on Aegean Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from ATH to OPO depart?** In the next 7 days with service, every scheduled ATH to OPO nonstop leaves at 21:30 local time at Athens. The schedule table on this page lists each departure by date. **Which flights operate ATH to OPO nonstop?** Aegean Airlines flies A3 724 nonstop from Athens (ATH) to Porto (OPO), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check award availability on ATH to OPO?** Open the ATH to OPO route on the interactive map or the matrix to see award seats by date on Aegean Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [OPO to ATH nonstop flights and award space](https://2lnr.com/routes/opo-ath.md). Award seats rather than schedules? See [Aegean Airlines award availability](https://2lnr.com/awards/a3.md). Looking beyond this route? See [every route from Athens (ATH)](https://2lnr.com/routes/ath.md), or [every route from Porto (OPO)](https://2lnr.com/routes/opo.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See ATH to OPO award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)