Sankt Gallen Altenrhein Airport
Daylight today(Aug 29, 2026, local time)
About 13h 34m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Sankt 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.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
LSZRNOTAMs
LSZRReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (3)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| XX | — | — | — | Unlit | Closed |
| 10 / 28 | 4,774 ft / 1,455 m | 98 ft | Asph | Lighted | Open |
| 10L / 28R | 2,657 ft / 810 m | 65 ft | Grass | Unlit | Open |
Radio frequencies (6)
| Type | Description | Frequency |
|---|---|---|
| ACC | ZURICH RADAR | 133.900 MHz |
| ARR | ZURICH ARR | 119.925 MHz |
| ATIS | ATIS | 123.775 MHz |
| FIS | Zurich Information (en,ge) | 124.700 MHz |
| GND | GND | 121.800 MHz |
| TWR | TWR | 118.650 MHz |
Services & operations
The airport offers Schengen and non-Schengen immigration with no capacity restrictions or slots.
From the airport’s official website — details may change, so confirm with the airport. Official site
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Airspace in this area(4)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| CTA ZUERICH MITTELLAND/JURA | Class C | CTA | FL100 | FL600 |
| CTR ST. GALLEN (HX) | Class D | CTR | GND | 5500 ft MSL |
| TMZ NORTHEAST | Class E | TMZ | 2000 ft GND | FL100 |
| SWISS FIR | Special use | FIR | GND | FL195 |
Approximate bounding-box match from OpenAIP · all Switzerland airspace. Reference only — consult official charts for exact boundaries and status.
Weather by month
Share of VFR / marginal-VFR / IFR / low-IFR conditions by month over the last 8 years, with the prevailing wind and typical density altitude. Historical climatology — not a forecast.
Prevailing wind: W (from about 270°), on 25% of observations, averaging 6 kt.
| Month | VFR / MVFR / IFR / LIFR | % VFR | Median DA |
|---|---|---|---|
| Jan | 56% | -141 ft | |
| Feb | 68% | 54 ft | |
| Mar | 80% | 460 ft | |
| Apr | 87% | 936 ft | |
| May | 88% | 1,321 ft | |
| Jun | 93% | 1,937 ft | |
| Jul | 94% | 2,056 ft | |
| Aug | 90% | 1,997 ft | |
| Sep | 86% | 1,514 ft | |
| Oct | 67% | 980 ft | |
| Nov | 53% | 393 ft | |
| Dec | 50% | 61 ft |
VFR MVFR IFR LIFR· density altitude ranges ~-141–2,056 ft through the year· Source: NWS/IEM ASOS archive.
VFR reporting points nearby
| Point | Distance | Bearing | Reporting |
|---|---|---|---|
| S | 4.3 nm | 117° | On request |
| Z | 5.4 nm | 255° | On request |
| E | 5.6 nm | 065° | On request |
| V | 7.5 nm | 300° | On request |
Named VFR reporting points within ~20 nm; distance and bearing are from the airport reference point. Data via OpenAIP. Reference only — check the current VAC/AIP for procedures and whether a report is required.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 3,701 ft | — |
| Obstacle | — | 3,645 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Sankt Gallen Altenrhein Airport.
Frequently asked questions
What is the ICAO code for Sankt Gallen Altenrhein Airport?
The ICAO code for Sankt Gallen Altenrhein Airport is LSZR, and its IATA code is ACH.
Where is Sankt Gallen Altenrhein Airport located?
Sankt Gallen Altenrhein Airport is medium airport located in St. Gallen, Switzerland, at an elevation of 1,306 ft (398 m).
How many runways does Sankt Gallen Altenrhein Airport have?
Sankt Gallen Altenrhein Airport has 3 runways, the longest being 4,774 ft / 1,455 m.
Which airlines fly to Sankt Gallen Altenrhein Airport?
Airlines historically serving Sankt Gallen Altenrhein Airport include Air Europe, Intersky (based on OpenFlights route data, which may be out of date).
How many destinations are served from Sankt Gallen Altenrhein Airport?
Historical data lists 2 nonstop destinations from Sankt Gallen Altenrhein Airport. Always check current schedules.
What time zone is Sankt Gallen Altenrhein Airport in?
Sankt Gallen Altenrhein Airport is in the Europe/Zurich time zone (UTC+02:00).
What is the magnetic variation at Sankt Gallen Altenrhein Airport?
The magnetic variation (declination) at Sankt Gallen Altenrhein Airport is approximately 3.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Sankt Gallen Altenrhein Airport?
The nearest airport to Sankt Gallen Altenrhein Airport is Hohenems-Dornbirn Airfield (HOH), about 8.3 nm to the se, followed by Wildberg Airfield and Bodensee Airport Friedrichshafen.
Is the information on this page suitable for flight planning?
No. Sankt Gallen Altenrhein Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.