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Libertador Gral D Jose De San Martin Airport (PSS) currently has nonstop service to 2 destinations on 1 airline in our latest departure data. The busiest route is to Buenos Aires (AEP), and the largest operator here is Aerolineas Argentinas with nonstops to 2 destinations.
Route data as of August 30, 2026, based on a 5-day departures sample.
You can fly nonstop from PSS to 2 destinations. Current schedules show about 2.1 flights per day across those routes. The busiest options start with Buenos Aires (AEP), Buenos Aires (EZE).
0 international routes in this schedule set
Argentina 2
1-2/day
Boeing 737 · Embraer E-Jet
Ranked by destinations served, then daily frequency.
Grouped by departure terminal in our schedule data, with each carrier's share of that terminal's captured departures.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Libertador Gral D Jose De San Martin Airport (PSS / SARP) is located in Posadas, Argentina.
The IATA code is PSS. The ICAO code is SARP.
The busiest scheduled route from PSS in our current departure data is PSS to AEP (Buenos Aires), with 1-2/day.
Aerolineas Argentinas is the largest operator in our PSS schedule data, serving 2 destinations with 2-3/day.
PSS has 0 international routes and 2 domestic routes in the current schedule set.
1 airlines operate at PSS. Top carriers include Aerolineas Argentinas.
PSS has direct flights to 2 destinations including Buenos Aires, Buenos Aires.
View live arrivals and departures at PSS on FlightRadar24.
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