Airport code
ACH — St Gallen Altenrhein Airport
ACH is the IATA code for St Gallen Altenrhein Airport, an airport serving St. Gallen, Switzerland. Its ICAO code is LSZR, and it operates in the Europe/Zurich time zone (UTC+1). The airport sits at 47.4850, 9.5608 in the Northern Hemisphere, at an elevation of 1306 ft (398 m).
Overview
About St Gallen Altenrhein Airport
St. Gallen–Altenrhein Airport, German: Flughafen St. Gallen-Altenrhein, is a small airport in Altenrhein in the Canton of St. Gallen, Switzerland, near Lake Constance. It is the home base for People's.
Reference data
Airport information
| IATA code | ACH |
|---|---|
| ICAO code | LSZR |
| Airport name | St Gallen Altenrhein Airport |
| City | St. Gallen |
| Country | Switzerland |
| Time zone | Europe/Zurich (UTC+1) |
| Latitude | 47.4850 |
| Longitude | 9.5608 |
| Elevation | 1306 ft (398 m) |
| Airport type | Medium airport |
| Continent | Europe |
| Runways | 2 |
| Longest runway | 4,774 ft (1,455 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for St Gallen Altenrhein Airport?
The IATA code for St Gallen Altenrhein Airport is ACH.
What is the ICAO code for St Gallen Altenrhein Airport?
The ICAO code for St Gallen Altenrhein Airport is LSZR.
Where is ACH airport located?
St Gallen Altenrhein Airport (ACH) is located in St. Gallen, Switzerland.
What time zone is ACH in?
St Gallen Altenrhein Airport operates in the Europe/Zurich time zone, which is UTC+1.
What is the nearest airport to ACH?
The nearest airport to St Gallen Altenrhein Airport (ACH) is Friedrichshafen Airport (FDH) in Friedrichshafen, about 21 km away.
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