--- title: "Posadas to Buenos Aires flights: who flies PSS-AEP" description: "Aerolíneas Argentinas and B&H Airlines fly nonstop from PSS to AEP, about 21 flights a week, scheduled at 1h 40m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/pss-aep" url: "https://2lnr.com/routes/pss-aep.md" date_modified: "2026-10-18T05:10:47Z" --- # Posadas to Buenos Aires (PSS-AEP): nonstop flights and who flies them Aerolíneas Argentinas and B&H Airlines fly nonstop between Posadas (PSS) and Buenos Aires (AEP), roughly 21 times a week. The timetable below shows the nonstop scheduled at 1h 40m for the 516 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See PSS to AEP on the interactive map [Get started free](https://2lnr.com/login) 21 Flights a week, 4-week average 1h 40m Scheduled flight time 516 mi Nonstop distance Free To get started ## Posadas to Buenos Aires flight schedule Scheduled nonstop departures for PSS to AEP starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Posadas (PSS) to Buenos Aires (AEP) | Date | Flight | Airline | Departs PSS | Arrives AEP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AR 1763 | Aerolíneas Argentinas | 10:35 | 12:15 | 1h 40m | [Embraer E190](https://2lnr.com/seatmaps/ar/e190.md) | | Fri, Oct 23 | AR 1765 | Aerolíneas Argentinas | 14:30 | 16:10 | 1h 40m | Embraer E190 | | Fri, Oct 23 | AR 1767 | Aerolíneas Argentinas | 22:10 | 23:50 | 1h 40m | Embraer E190 | | Sat, Oct 24 | AR 1761 | Aerolíneas Argentinas | 11:55 | 13:35 | 1h 40m | [Boeing 737-800](https://2lnr.com/seatmaps/ar/737-800.md) | | Sat, Oct 24 | AR 1765 | Aerolíneas Argentinas | 16:05 | 17:45 | 1h 40m | Boeing 737-800 | | Sun, Oct 25 | AR 1761 | Aerolíneas Argentinas | 12:10 | 13:50 | 1h 40m | Embraer E190 | | Sun, Oct 25 | AR 1769 | Aerolíneas Argentinas | 20:10 | 21:50 | 1h 40m | Embraer E190 | | Mon, Oct 26 | AR 1763 | Aerolíneas Argentinas | 11:00 | 12:40 | 1h 40m | Boeing 737-800 | | Mon, Oct 26 | AR 1765 | Aerolíneas Argentinas | 16:00 | 17:40 | 1h 40m | Embraer E190 | | Mon, Oct 26 | AR 1769 | Aerolíneas Argentinas | 21:45 | 23:25 | 1h 40m | Boeing 737-800 | | Tue, Oct 27 | AR 1763 | Aerolíneas Argentinas | 10:35 | 12:15 | 1h 40m | [Boeing 737-700](https://2lnr.com/seatmaps/ar/737-700.md) | | Tue, Oct 27 | AR 1765 | Aerolíneas Argentinas | 14:25 | 16:05 | 1h 40m | Embraer E190 | | Wed, Oct 28 | AR 1763 | Aerolíneas Argentinas | 10:35 | 12:15 | 1h 40m | Embraer E190 | | Wed, Oct 28 | AR 1765 | Aerolíneas Argentinas | 14:25 | 16:05 | 1h 40m | Embraer E190 | | Wed, Oct 28 | AR 1769 | Aerolíneas Argentinas | 21:45 | 23:25 | 1h 40m | Embraer E190 | | Thu, Oct 29 | AR 1763 | Aerolíneas Argentinas | 10:25 | 12:05 | 1h 40m | Embraer E190 | | Thu, Oct 29 | AR 1765 | Aerolíneas Argentinas | 14:35 | 16:15 | 1h 40m | Embraer E190 | | Thu, Oct 29 | AR 1769 | Aerolíneas Argentinas | 21:45 | 23:25 | 1h 40m | Boeing 737-800 | Showing all 18 scheduled PSS to AEP departures across 7 days with service, starting October 23, 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 PSS to AEP date on the interactive map ## Aircraft on the Posadas to Buenos Aires nonstop Aerolíneas Argentinas flies the departures in the schedule table on this page with the [Embraer E190](https://2lnr.com/seatmaps/ar/e190.md), the [Boeing 737-800](https://2lnr.com/seatmaps/ar/737-800.md), and the [Boeing 737-700](https://2lnr.com/seatmaps/ar/737-700.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full PSS to AEP nonstop schedule This page carries the full PSS to AEP nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each PSS to AEP nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See PSS to AEP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Posadas to Buenos Aires nonstop Carriers operating PSS to AEP nonstop in the current schedule. - [Aerolíneas Argentinas (AR) route map](https://2lnr.com/routes/airlines/ar.md)\ [The aircraft AR flies](https://2lnr.com/seatmaps/ar.md) - [B&H Airlines (JA) route map](https://2lnr.com/routes/airlines/ja.md)\ [The aircraft JA flies](https://2lnr.com/seatmaps/ja.md) See PSS to AEP on the interactive map → ## Frequently asked questions about PSS to AEP **How long is the flight from Posadas (PSS) to Buenos Aires (AEP)?** Every departure in the schedule table on this page is scheduled at 1h 40m from Posadas (PSS) to Buenos Aires (AEP). The nonstop covers about 516 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from PSS to AEP?** Aerolíneas Argentinas and B&H Airlines fly PSS to AEP nonstop. 2LNR doesn't show award or upgrade space for any of them on PSS to AEP, so this page carries the schedule rather than a space claim. **How many flights a week are there from PSS to AEP?** About 21 nonstop flights a week run between Posadas (PSS) and Buenos Aires (AEP) in the current schedule, operated by Aerolíneas Argentinas and B&H Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from PSS to AEP depart?** Scheduled PSS to AEP nonstops in the next 7 days with service leave between 10:25 and 22:10, local time at Posadas. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate PSS to AEP nonstop?** In the schedule table on this page, PSS to AEP nonstops fly as AR 1761, AR 1763, AR 1765, AR 1767, and AR 1769 on Aerolíneas Argentinas. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on PSS to AEP?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying PSS to AEP. The page carries the full PSS to AEP nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [AEP to PSS nonstop flights](https://2lnr.com/routes/aep-pss.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Posadas (PSS)](https://2lnr.com/routes/pss.md), or [every route from Buenos Aires (AEP)](https://2lnr.com/routes/aep.md). Nonstops to Buenos Aires (AEP) from other airports within 150 miles of Posadas (PSS): - [Puerto Iguazu (IGR) to Buenos Aires (AEP)](https://2lnr.com/routes/igr-aep.md), 147 miles from PSS Nonstops from Posadas (PSS) to other airports within 150 miles of Buenos Aires (AEP): - [Posadas (PSS) to Buenos Aires (EZE)](https://2lnr.com/routes/pss-eze.md), 19 miles from AEP Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full PSS to AEP nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)