Posadas Libertador Gral D Jose De San Martin (PSS)
Libertador Gral D Jose De San Martin Airport handled 17,283 passengers in August 2026, down 43.2% on a year earlier, according to Argentina's ANAC.
Flights (arrivals + departures) over time
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 552 | 433 | ▼ 21.6% |
| February | 381 | 372 | ▼ 2.4% |
| March | 651 | 668 | ▲ 2.6% |
| April | 612 | 413 | ▼ 32.5% |
| May | 581 | 523 | ▼ 10.0% |
| June | 702 | 517 | ▼ 26.4% |
| July | 643 | 423 | ▼ 34.2% |
| August | 597 | 409 | ▼ 31.5% |
| September | 627 | – | – |
| October | 680 | – | in progress |
| November | 730 | – | – |
| December | 471 | – | – |
| Year to date (Jan–Aug) | 4,719 | 3,758 | ▼ 20.4% |
Passengers over time
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 26,700 | 29,052 | ▲ 8.8% |
| February | 21,724 | 21,253 | ▼ 2.2% |
| March | 26,800 | 23,516 | ▼ 12.3% |
| April | 26,698 | 23,107 | ▼ 13.5% |
| May | 29,438 | 21,687 | ▼ 26.3% |
| June | 30,483 | 21,101 | ▼ 30.8% |
| July | 27,478 | 18,971 | ▼ 31.0% |
| August | 30,415 | 17,283 | ▼ 43.2% |
| September | 28,906 | – | – |
| October | 30,813 | – | in progress |
| November | 28,966 | – | – |
| December | 28,538 | – | – |
| Year to date (Jan–Aug) | 219,736 | 175,970 | ▼ 19.9% |
Domestic / International
August 2026- Domestic 96.1% 393
- International 3.9% 16
Domestic / International — flights (arrivals + departures)
Domestic
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 502 | 400 | ▼ 20.3% |
| February | 362 | 335 | ▼ 7.5% |
| March | 605 | 618 | ▲ 2.1% |
| April | 548 | 380 | ▼ 30.7% |
| May | 556 | 489 | ▼ 12.1% |
| June | 654 | 488 | ▼ 25.4% |
| July | 618 | 396 | ▼ 35.9% |
| August | 554 | 393 | ▼ 29.1% |
| September | 588 | – | – |
| October | 649 | – | in progress |
| November | 678 | – | – |
| December | 452 | – | – |
| Year to date (Jan–Aug) | 4,399 | 3,499 | ▼ 20.5% |
International
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 50 | 33 | ▼ 34.0% |
| February | 19 | 37 | ▲ 94.7% |
| March | 46 | 50 | ▲ 8.7% |
| April | 64 | 33 | ▼ 48.4% |
| May | 25 | 34 | ▲ 36.0% |
| June | 48 | 29 | ▼ 39.6% |
| July | 25 | 27 | ▲ 8.0% |
| August | 43 | 16 | ▼ 62.8% |
| September | 39 | – | – |
| October | 31 | – | in progress |
| November | 52 | – | – |
| December | 19 | – | – |
| Year to date (Jan–Aug) | 320 | 259 | ▼ 19.1% |
Domestic / International — passengers
Domestic
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 26,621 | 29,006 | ▲ 9.0% |
| February | 21,683 | 21,179 | ▼ 2.3% |
| March | 26,708 | 23,458 | ▼ 12.2% |
| April | 26,578 | 23,066 | ▼ 13.2% |
| May | 29,387 | 21,634 | ▼ 26.4% |
| June | 30,418 | 21,074 | ▼ 30.7% |
| July | 27,459 | 18,930 | ▼ 31.1% |
| August | 30,341 | 17,243 | ▼ 43.2% |
| September | 28,841 | – | – |
| October | 30,760 | – | in progress |
| November | 28,891 | – | – |
| December | 28,491 | – | – |
| Year to date (Jan–Aug) | 219,195 | 175,590 | ▼ 19.9% |
International
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 79 | 46 | ▼ 41.8% |
| February | 41 | 74 | ▲ 80.5% |
| March | 92 | 58 | ▼ 37.0% |
| April | 120 | 41 | ▼ 65.8% |
| May | 51 | 53 | ▲ 3.9% |
| June | 65 | 27 | ▼ 58.5% |
| July | 19 | 41 | ▲ 115.8% |
| August | 74 | 40 | ▼ 45.9% |
| September | 65 | – | – |
| October | 53 | – | in progress |
| November | 75 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Aug) | 541 | 380 | ▼ 29.8% |
Seasonality · flights (arrivals + departures) by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 465 | 435 | 591 | 443 | 427 | 525 | 560 | 520 | 513 | 576 | 508 | 594 |
| 2025 | 552 | 381 | 651 | 612 | 581 | 702 | 643 | 597 | 627 | 680 | 730 | 471 |
| 2026 | 433 | 372 | 668 | 413 | 523 | 517 | 423 | 409 |
International share 4% of flights (arrivals + departures) in August 2026
Series depth 7 years from 2019