Buenos Aires to Posadas (AEP-PSS): nonstop flights and who flies them

Aerolíneas Argentinas and B&H Airlines fly nonstop between Buenos Aires (AEP) and Posadas (PSS), roughly 19 times a week. With Aerolíneas Argentinas running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. Aerolíneas Argentinas and B&H Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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19
Nonstop flights a week
516 mi
Nonstop distance
Free
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Buenos Aires to Posadas flight schedule

Scheduled nonstop departures for AEP to PSS, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Buenos Aires (AEP) to Posadas (PSS)
Date Flight Airline Departs AEP Arrives PSS Duration Aircraft
AR 1762Aerolíneas Argentinas08:1509:551h 40mE90
AR 1764Aerolíneas Argentinas12:1513:551h 40mE90
AR 1768Aerolíneas Argentinas19:3521:151h 40mE90
AR 1762Aerolíneas Argentinas08:1509:551h 40mE90
AR 1764Aerolíneas Argentinas12:2014:001h 40m7M8
AR 1766Aerolíneas Argentinas15:2517:051h 40mE90
AR 1768Aerolíneas Argentinas19:2521:051h 40m738
AR 1762Aerolíneas Argentinas08:1509:551h 40m73W
AR 1764Aerolíneas Argentinas12:0513:451h 40m7M8
AR 1760Aerolíneas Argentinas09:3511:151h 40mE90
AR 1762Aerolíneas Argentinas12:0513:451h 40mE90
AR 1764Aerolíneas Argentinas13:5515:351h 40m738
AR 1764Aerolíneas Argentinas14:0015:401h 40mE90
AR 1762Aerolíneas Argentinas08:4010:201h 40m73W
AR 1764Aerolíneas Argentinas13:5015:301h 40mE90
AR 1768Aerolíneas Argentinas19:3521:151h 40mE90
AR 1762Aerolíneas Argentinas08:1509:551h 40m73W
AR 1764Aerolíneas Argentinas12:1513:551h 40mE90
AR 1768Aerolíneas Argentinas19:2521:051h 40m738

Showing all 19 scheduled AEP to PSS departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every AEP to PSS date on the interactive map

The full AEP to PSS nonstop schedule

Aerolíneas Argentinas and B&H Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full AEP to PSS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each AEP to PSS departure, checked against live inventory so you know what is open before you book.

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Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See AEP to PSS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Buenos Aires to Posadas nonstop

Carriers operating AEP to PSS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See AEP to PSS on the interactive map →

Frequently asked questions about AEP to PSS

How far is Posadas from Buenos Aires?
AEP to PSS covers about 516 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from AEP to PSS?
Aerolíneas Argentinas and B&H Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the AEP to PSS schedule rather than a space claim.
How many flights a week are there from AEP to PSS?
About 19 nonstop flights a week run between Buenos Aires and Posadas 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 AEP to PSS depart?
Scheduled AEP to PSS nonstops in the next 7 days with service leave between 08:15 and 19:35, local time at Buenos Aires. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on AEP to PSS?
Not on this route: none of Aerolíneas Argentinas and B&H Airlines is a carrier 2LNR reads inventory for. The page carries the full AEP to PSS nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full AEP to PSS nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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