LSZR
ACHSankt Gallen Altenrhein Airport · St. Gallen
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
1,306 ft / 398 m
Transition Altitude
7,000 ft
Primary Channel
TWR 118.65 MHz (TWR)
Runway Summary
10/284,774 ftASPHLIGHTED
10G/28G2,657 ftGRASSUNLIT
-/-0 ft—UNLIT
Mission Briefing & Tools
Direct calculators and pre-filled resources for this airport.
Less math, more flying. Did this save your approach? 🛬
Buy me a beerBriefing for Sankt Gallen Altenrhein Airport (LSZR), Switzerland. This facility features 3 active runways with an elevation of 1,306 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 7,000 ft for altimeter reset.
Full Name
Sankt Gallen Altenrhein Airport
ICAO / IATA
LSZR / ACH
Municipality
St. Gallen
Country
Region
CH-SG
GPS Coordinates
Transition Altitude
7,000 ft
Official Website
Wikipedia
Runway 10 / 28
ILSLIGHTED
Length: 4,774 ft / 1,455 m
Surface: ASPH
Heading: 99° / 279°
Surface: ASPH
Heading: 99° / 279°
RWY 10
111.75 MHz
ID: IALT | CRS: 101°
RWY 28
111.75 MHz
ID: ISGA | CRS: 281°
Runway 10G / 28G
UNLIT
Length: 2,657 ft / 810 m
Surface: GRASS
Heading: 99° / 279°
Surface: GRASS
Heading: 99° / 279°
RWY 10G
No ILS
RWY 28G
No ILS
Runway - / -
UNLIT
Length: 0 ft / —
Surface: —
Heading: —° / —°
Surface: —
Heading: —° / —°
RWY -
No ILS
RWY -
No ILS
ACC ZURICH RADAR
133.90 MHz
ARR ZURICH ARR
119.92 MHz
ATIS ATIS
123.78 MHz
FIS Zurich Information (en,ge)
124.70 MHz
GND GND
121.80 MHz
TWR TWR
118.65 MHz
Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified