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Sankt Gallen Altenrhein Airport (ACH)

St. Gallen, Switzerland · medium airport · 47.485° 9.561° ·
Airport Information
IATA CodeACH
ICAO CodeLSZR
Typemedium airport
NameSankt Gallen Altenrhein Airport
MunicipalitySt. Gallen
CountrySwitzerland
ContinentEU
Latitude47.485° N
Longitude9.561° E
Elevation1306 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score750
Local TimeLoading...
Country & Timezone Info
CountrySwitzerland
ISO Code
RegionSt. Gallen
Continent CodeEU
IANA TimezoneEurope/Zurich
UTC Offset (Standard)UTC+1
DST OffsetUTC+2
Current Offset--

🌬 Best Time to Fly

Recommended: April – October
Mild weather, minimal disruptions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving ACH

LH — LufthansaFR — RyanairBA — British AirwaysAF — Air FranceKL — KLMIB — IberiaTK — Turkish AirlinesU2 — easyJet

🌡 Climate — Temperate (47.5°N)

Jan
8°
0°
Feb
10°
1°
Mar
13°
4°
Apr
17°
7°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
9°
Nov
12°
5°
Dec
9°
1°
* Approximate average temperatures by month based on temperate latitude zone

✨ AI-Enhanced Insights

Sankt Gallen Altenrhein Airport (ACH/LSZR) is a regional airport on the southern shore of Lake Constance in Altenrhein, Switzerland, about 20 km from St. Gallen and close to the Austrian and German borders. It primarily handles general aviation, business jets, flight training, and occasional scheduled or charter services. Its compact terminal and lakeside setting make it a convenient alternative to larger Swiss airports for eastern Switzerland and the Bodensee region.

💡 Local Tip
Plane spotters should head to the public area near the terminal or the lakeside path for views of runway 10/28; the colorful Hundertwasser hangar is a distinctive landmark worth a look if access allows.
🚖 Getting There

By car, take the A1 motorway toward St. Margrethen/Rheineck and follow signs to Altenrhein Flugplatz; parking is available at the terminal. Public transport users can take the S-Bahn to Altenrhein or Rheineck and then a short taxi or local bus to the airport. Taxis and ride-hailing from St. Gallen or Bregenz are also practical, especially for early or late flights.

❓ Frequently Asked Questions
Q: What airlines operate at Altenrhein Airport?
A: The airport mainly serves general aviation, business aviation, and flight schools; scheduled and charter operators have changed over time, so check the airport's current flight schedule or your tour operator before planning.

Q: How far is the airport from St. Gallen?
A: It is roughly 20 km from central St. Gallen, typically a 20–30 minute drive depending on traffic.

Q: Is there public transport to the airport?
A: Regional trains and buses serve nearby Altenrhein, Rheineck, and St. Margrethen, but the final stretch to the terminal is easiest by taxi, shuttle, or a short walk/bus from Altenrhein station; verify current connections.

Q: Can I fly internationally from Altenrhein?
A: The airport has customs and border control available for general aviation on prior notice, but it is not a major commercial international hub; confirm handling and customs arrangements with your operator.
AI-generated content · Generated Sep 28, 2026 · deepseek-v4.1-flash

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
HOH Hohenems-Dornbirn Airfield Hohenems, Austria 15.3 km 9.5 mi View →
FDH Bodensee Airport Friedrichshafen Friedrichshafen, Germany 21.0 km 13.1 mi View →
ANT Sankt Anton am Arlberg Heliport Sankt Anton am Arlberg, Austria 65.4 km 40.6 mi View →
FMM Memmingen Allgau Airport Memmingen, Germany 75.5 km 46.9 mi View →
ZRH Zürich Airport Zurich, Switzerland 76.2 km 47.3 mi View →

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