Sankt Gallen Altenrhein (ACH)
Sankt Gallen Altenrhein Airport handled 7,694 passengers in June 2026, down 15.8% on a year earlier, according to Eurostat.
Flights (arrivals + departures) over time
Data Integrity
The most recent periods18 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 260 | 229 | ▼ 11.9% |
| February | 301 | 302 | ▲ 0.3% |
| March | 256 | 266 | ▲ 3.9% |
| April | 238 | 223 | ▼ 6.3% |
| May | 232 | 272 | ▲ 17.2% |
| June | 303 | 321 | ▲ 5.9% |
| July | 300 | – | – |
| August | 148 | – | – |
| September | 331 | – | – |
| October | 245 | – | in progress |
| November | 164 | – | – |
| December | 158 | – | – |
| Year to date (Jan–Jun) | 1,590 | 1,613 | ▲ 1.4% |
Passengers over time
Data Integrity
The most recent periods18 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 3,784 | 3,631 | ▼ 4.0% |
| February | 3,969 | 3,881 | ▼ 2.2% |
| March | 4,543 | 4,733 | ▲ 4.2% |
| April | 5,031 | 4,713 | ▼ 6.3% |
| May | 6,694 | 7,600 | ▲ 13.5% |
| June | 9,133 | 7,694 | ▼ 15.8% |
| July | 8,428 | – | – |
| August | 2,510 | – | – |
| September | 9,733 | – | – |
| October | 7,330 | – | in progress |
| November | 4,574 | – | – |
| December | 3,253 | – | – |
| Year to date (Jan–Jun) | 33,154 | 32,252 | ▼ 2.7% |
Domestic / International
June 2026- Domestic 0.3% 1
- International 99.7% 320
Domestic / International — flights (arrivals + departures)
Domestic
Data Integrity
The most recent periods13 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 9 | ▲ 200.0% |
| February | 5 | 5 | 0.0% |
| March | 6 | 2 | ▼ 66.7% |
| April | – | 5 | – |
| May | 2 | 2 | 0.0% |
| June | 2 | 1 | ▼ 50.0% |
| July | – | – | – |
| August | 1 | – | – |
| September | – | – | – |
| October | 3 | – | in progress |
| November | – | – | – |
| December | – | – | – |
International
Data Integrity
The most recent periods13 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 257 | 220 | ▼ 14.4% |
| February | 296 | 297 | ▲ 0.3% |
| March | 250 | 264 | ▲ 5.6% |
| April | – | 218 | – |
| May | 230 | 270 | ▲ 17.4% |
| June | 301 | 320 | ▲ 6.3% |
| July | – | – | – |
| August | 147 | – | – |
| September | – | – | – |
| October | 242 | – | in progress |
| November | – | – | – |
| December | – | – | – |
Domestic / International — passengers
Domestic
Data Integrity
The most recent periods13 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | 209 | ▲ 3,383.3% |
| February | 13 | 12 | ▼ 7.7% |
| March | 10 | 10 | 0.0% |
| April | – | 17 | – |
| May | 5 | 2 | ▼ 60.0% |
| June | 6 | 2 | ▼ 66.7% |
| July | – | – | – |
| August | 2 | – | – |
| September | – | – | – |
| October | 4 | – | in progress |
| November | – | – | – |
| December | – | – | – |
International
Data Integrity
The most recent periods13 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 3,778 | 3,422 | ▼ 9.4% |
| February | 3,956 | 3,869 | ▼ 2.2% |
| March | 4,533 | 4,723 | ▲ 4.2% |
| April | – | 4,696 | – |
| May | 6,689 | 7,598 | ▲ 13.6% |
| June | 9,127 | 7,692 | ▼ 15.7% |
| July | – | – | – |
| August | 2,508 | – | – |
| September | – | – | – |
| October | 7,326 | – | in progress |
| November | – | – | – |
| December | – | – | – |
Seasonality · flights (arrivals + departures) by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 256 | 305 | 267 | 197 | 238 | 305 | 280 | 246 | 311 | 210 | 168 | 176 |
| 2025 | 260 | 301 | 256 | 238 | 232 | 303 | 300 | 148 | 331 | 245 | 164 | 158 |
| 2026 | 229 | 302 | 266 | 223 | 272 | 321 |
International share 100% of flights (arrivals + departures) in June 2026
Series depth 33 years from 1993