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Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Altenrhein (LSZR/ACH) — St Gallen, Switzerland

At a glance

Port of entry
Yes
Fuel
Jet A-1
Tower
118.65
Runways
10/28, 10L/28R, 10R/28L
Elevation
1,306 ft

Times in UTC. Reference only: verify with the AIP and NOTAMs.

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83% Data Complete 43 of 52 points
Missing: Operations, Contacts
Section Breakdown
Basic Info 7/7
Runways 4/4
Frequencies 3/4
Operations 0/2
Fuel 1/1
Contacts 0/2
Additional Info 8/10
Observed Activity · Oct 27
45 aircraft observed within 6 NM · 26 on the ground · busiest hour 13:00Z
2026-10-172026-10-27
Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals
Data last updated:
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Basic Airport Information

  • ICAO: LSZR
  • Name: Altenrhein
  • Type: medium_airport
  • Category: International
  • Latitude: 47.485001
  • Longitude: 9.56077
  • Elevation: 1306 ft
  • Country: Switzerland
  • Municipality: St Gallen
  • IATA Code: ACH
  • FAA Code: N/A
  • FIR: N/A
  • Timezone: Europe/Zurich
  • Distance from City: 15.4 km
  • VFR: Yes
  • IFR: Yes

Runways

Runway 10/28

  • Designation: 10/28
  • Dimensions: 4921 X 98
  • Surface: ASPH
  • PCN: N/A
  • Lighting: NULL
  • NAVAIDs: NULL
  • Approach Types: ILS CAT I, RNAV (GNSS), VOR/DME
  • Remarks: N/A

Runway 10L/28R

  • Designation: 10L/28R
  • Dimensions: 2657 X 65
  • Surface: GRASS
  • PCN: N/A
  • Lighting: NULL
  • NAVAIDs: NULL
  • Approach Types: N/A
  • Remarks: N/A

Runway 10R/28L

  • Designation: 10R/28L
  • Dimensions: 4921 X 98
  • Surface: ASPH
  • PCN: N/A
  • Lighting: YES
  • NAVAIDs: NULL
  • Approach Types: N/A
  • Remarks: N/A

See all airports with ILS approaches in Switzerland →

Frequencies

  • Tower: 118.650 MHz
  • Ground: 121.800 MHz
  • Operations: N/A
  • Traffic/Approach: N/A
  • ATIS: 123.775 MHz

Operation Hours

Monday N/A
Tuesday N/A
Wednesday N/A
Thursday N/A
Friday N/A
Saturday N/A
Sunday N/A
  • Extra Hours On Request: Not recorded
  • Remarks: N/A

Contacts

  • AIS Tel: N/A
  • ARO Tel: N/A
  • MET Tel: N/A
  • Admin Tel: N/A
  • Health Tel: N/A
  • Police Tel: N/A
  • Authorities Tel: N/A
  • Website: N/A
  • Remarks: N/A

Slots / PPR

  • Slot Required: Not recorded
  • PPR Required: No
  • PPR Contact: N/A
  • Remarks: N/A

Fees

  • Landing Fee: CHF 14.70 per tonne MTOW
  • Parking Fee: CHF 9.36 per tonne MTOW per 24 hours
  • Handling Mandatory: Yes
  • Currency: CHF
  • Remarks: Standard airport charges apply at St. Gallen-Altenrhein. Contact airport authority for details.

Fuel Information

  • Fuel Type: Jet A-1
  • Price/L: N/A
  • Last Updated: 2026-02-18
  • Remarks: Fuel available during ATC operating hours at St. Gallen-Altenrhein. Contact handling agent to arrange.

Immigration

  • Port of Entry: Yes
  • APIS Required: No
  • GAR Required: No
  • Remarks: Schengen airport. Customs and immigration for non-Schengen arrivals. Gen dec required 24 hours in advance at St. Gallen-Altenrhein.

See all airports of entry in Switzerland →

Restrictions

  • Curfew Start: 22:00
  • Curfew End: 06:30
  • Noise Chapter Min: Chapter 3
  • Remarks: Night curfew in effect at St. Gallen-Altenrhein. No operations between 22:00-06:30 local except emergency. Noise abatement procedures apply.

Alternates

LOIH

  • ICAO: LOIH
  • Name: Dornbirn
  • Distance (NM): 8.2
  • Has IFR: Yes
  • Port of Entry: No
  • Immigration Remarks: Within Schengen zone. No border checks for intra-Schengen flights. Non-Schengen arrivals subject to full immigration at Hohenems.

EDNY

EDTZ

LSZH

  • ICAO: LSZH
  • Name: Zurich
  • Distance (NM): 41.1
  • Has IFR: Yes
  • Port of Entry: Yes
  • Immigration Remarks: Schengen port of entry. Non-Schengen at dedicated areas. Swiss Border Guard and cantonal police on-site.

EDTD

  • ICAO: EDTD
  • Name: Villingen
  • Distance (NM): 51.2
  • Has IFR: Yes
  • Port of Entry: Yes, with conditions: Border crossing point and customs special landing place, not a customs airport (zoll.de Teil A): from outside the EU, non-commercial or non-scheduled passenger flights with nothing to declare may land here; other flights need an exemption from the local main customs office (Zollverordnung § 5, zoll.de) Source: List of border crossing points, Germany (OJ C/2026/368), 2026-01-16

Airport Services

No services listed for this airport yet.

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Switzerland Permit Requirements

Medium Landing: 3d
  • Overflight Permit: Conditional
  • Landing Permit: Conditional
  • Overflight Lead Time: 5 working days (non-EU/EFTA carriers). EU/EFTA: no permit needed.
  • Landing Lead Time: 5 working days (non-EU/EFTA commercial). EU/EFTA: no permit needed. Applications must include full aircraft and flight details.
Private / GA Operations:

Private flights generally exempt. Customs required for non-Schengen arrivals.

View Full Switzerland Permit Details

Active NOTAMs

B1832/26
info
Aerodrome restriction
OPR HR CHANGED FOR ALL FLT: 2026 DEC 24 0700-1100 1230-1500 2026 DEC 25 AD CLSD 2026 DEC 26 0700-1100 1230-1700 2026 DEC 27 0900-1100 1230-1700 2026 DEC 28-30 0700-1100 1230-1700 2026 DEC 31 0700-1100 1230-1500 2027 JAN 01 AD CLSD.
2026-12-24 05:30 UTC 2027-01-01 20:00 UTC
B1886/26
caution
Taxiway lighting closed
TWY N CLSD BTN HANGAR C4 AND C6 WEST EXC FOR VEHICLES.
2026-10-27 13:12 UTC 2026-10-28 16:00 UTC
B1868/26
caution
Obstacle erected
CRANE MARKED, 472902N0093307E, 38.0M / 124.7FT AGL, 436.7M / 1432.7FT AMSL.
2026-10-26 07:58 UTC 2026-11-07 23:59 UTC

+2 more active NOTAMs

Relayed by the FAA NOTAM feed. Coverage outside the US can be incomplete: confirm with the national AIS before flight.
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Airport History

No milestones recorded for Altenrhein yet. Know when it opened, who built it or a notable event? Add it with a source.

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Frequently Asked Questions
What is the tower frequency at LSZR?
The tower frequency at Altenrhein is 118.65 MHz.
What fuel is available at LSZR?
Altenrhein offers Jet A-1.
Does LSZR require landing permits?
It depends on the flight. Private flights generally exempt. Customs required for non-Schengen arrivals. Permit details for Switzerland
Where is LSZR located?
Altenrhein (LSZR) is located in St Gallen, Switzerland.
What is the IATA code for LSZR?
The IATA code for Altenrhein is ACH.
Does LSZR have an ILS approach?
Yes, Altenrhein has ILS (Instrument Landing System) approaches on runway 10/28.
Is LSZR a port of entry?
Yes, Altenrhein is a port of entry where international flights can clear customs and immigration.