---
iata: PSS
name: Libertador General José de San Martín Airport
city: Posadas
country: Argentina
lastUpdated: '2026-09-25'
officialWebsite: 'https://www.aeropuertosargentina.com.ar/es/PSS'
sources:
  - 'https://www.aeropuertosargentina.com.ar/es/PSS'
  - >-
    https://en.wikipedia.org/wiki/Libertador_General_Jos%C3%A9_de_San_Mart%C3%ADn_Airport
  - 'https://amaelounge.com/nuestros-salones/'
  - 'https://www.flightconnections.com/flights-to-posadas-pss'
quickFacts:
  - 'IATA PSS / ICAO SARP — Libertador General José de San Martín, Posadas'
  - 'GPS -27.385833, -55.970556 · Aeropuertos Argentina · ~7.5 km from center'
  - No Priority Pass / AMAE lounge confirmed on research day
  - >-
    Aerolíneas Argentinas AEP; Flybondi volatile; JetSmart AEP from 1 Nov 2026 —
    confirm live
  - Taxi / remise — confirm live ARS
  - No official MCT or security wait minutes — omitted
bentoTips:
  - label: Banks
    title: AR AEP is the steady pin
    detail: Confirm Flybondi / JetSmart live before travel.
    summary: >-
      Aerolíneas Argentinas Aeroparque is the clearest scheduled product; LCC
      schedules have been volatile.
    category: timing
  - label: Plant
    title: Single AA2000 terminal
    detail: No confirmed PP lounge on research day.
    summary: Compact Aeropuertos Argentina plant — check-in → security → boarding.
    category: terminal
  - label: Airside
    title: Café / snack — no PP lounge
    detail: Plan snacks for longer AEP dwells.
    summary: >-
      AMAE network does not list Posadas among published salones on research
      day.
    category: food
  - label: LCC
    title: Flybondi / JetSmart — confirm live
    detail: Treat AR as the reliability pin until LCCs stabilize.
    summary: >-
      Flybondi sales/schedule volatility reported into late 2026; JetSmart AEP
      listed from 1 Nov 2026.
    category: status
lounges: []
waterOptions: []
airportistScore: 5.8
slug: pss
region: South America
---
> Markdown for [/airports/pss](/airports/pss). Append `.md` to any page URL (or send `Accept: text/markdown`) for an agent-readable copy.

- [HTML page](/airports/pss)
- [Lounge directory](/airports/pss/lounges.md)
- [Sitemap](/sitemap.md)

# Libertador General José de San Martín Airport (PSS)
Posadas, Argentina · South America
Misiones’ Posadas gateway (Aeropuertos Argentina) with Aerolíneas Argentinas AEP banks, Flybondi schedule volatility into late 2026, and JetSmart AEP starting 1 Nov 2026 — **no Priority Pass / AMAE lounge** confirmed on research day.
## Airportist Score

**5.8 / 10**
Weighted sum of the six published categories (no holistic fudge).
- Ease of use (25%): 7.0 — Wayfinding, security wait, and layout.
- Comfort & amenities (20%): 5.8 — Seating, Wi-Fi, cleanliness, and quiet.
- Food & retail (15%): 5.4 — Food and retail quality and variety.
- Ground access (15%): 6.8 — Transit, taxi, and parking to the city.
- Reliability (15%): 6.0 — Delays, cancellations, and weather resilience.
- Lounges (10%): 2.0 — Worth-it density and access quality.

## At a glance

- Passengers: undefined
- Terminals: Single main passenger terminal (Aeropuertos Argentina)
- Typical security: undefined min
- On-time: undefined%
- Disruption: minor

## Best for

- Aerolíneas Argentinas AEP travelers into Misiones
- Short hop into Posadas / Encarnación corridor
- Travelers who do not need a lounge

## Watch out for

- No PP / AMAE lounge confirmed on research day
- Flybondi ticket sales / schedule volatile into late 2026 — confirm live
- JetSmart AEP start listed 1 Nov 2026 — confirm live
- Confirm live ARS taxi fares — omit invented tables
- No published MCT

## More intel

- [Lounge directory](/airports/pss/lounges.md) (free)
- [Getting there](/airports/pss/getting-there.md) (free)
- [Amenities](/airports/pss/amenities.md) (free)
- [Traveler tips](/airports/pss/tips.md) (free)
- [Water](/airports/pss/water.md) (free)
- [Full guide](/airports/pss/guide.md) (free)
- [Disruptions](/airports/pss/disruptions.md) (free)
- [Reviews](/airports/pss/reviews.md) (free)