What is the tower frequency at LSGS?

The tower frequency at Sion is 118.275 MHz.

Does LSGS require landing permits?

Yes, landing permits are required for Sion (Switzerland).

Where is LSGS located?

Sion (LSGS) is located in Sion, Switzerland.

How long is the runway at LSGS?

The main runway at Sion (07/25) measures 6562 X 131.

Is LSGS a port of entry?

Yes, Sion is a port of entry where international flights can clear customs and immigration.

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

Sion (LSGS/SIR) — Sion, Switzerland

Sion (LSGS/SIR) serves Sion, Switzerland. This is a mid-sized airport with 3 runways (07/25, 07L/25R). Field elevation is 1582 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

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83% Data Complete 43 of 52 points

Missing: Operations

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 2/4

Operations 0/2

Fuel 1/1

Contacts 1/2

Additional Info 8/10

Observed Activity · Jul 23

2 aircraft observed within 6 NM · busiest hour 13:00Z

2026-07-202026-07-23

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: 2026-04-02

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Basic Airport Information

ICAO: LSGS
Name: Sion
Type: medium_airport
Category: International
Latitude: 46.219166
Longitude: 7.326944
Elevation: 1582 ft
Country: Switzerland
Municipality: Sion
IATA Code: SIR
FAA Code: N/A
FIR: N/A
Timezone: Europe/Zurich
Distance from City: 2.8 km
VFR: Yes
IFR: Yes

Runways

Runway 07/25

Designation: 07/25
Dimensions: 6562 X 131
Surface: ASPH
PCN: N/A
Lighting: YES
NAVAIDs: VOR-DME
Approach Types: RNAV (GNSS), VOR/DME
Remarks: N/A

Runway 07L/25R

Designation: 07L/25R
Dimensions: 1837 X 98
Surface: GRS
PCN: N/A
Lighting: NULL
NAVAIDs: VOR-DME
Approach Types: N/A
Remarks: N/A

Runway 07R/25L

Designation: 07R/25L
Dimensions: 6562 X 131
Surface: ASP
PCN: N/A
Lighting: YES
NAVAIDs: VOR-DME
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: 118.275 MHz
Ground: 121.700 MHz
Operations: N/A
Traffic/Approach: N/A
ATIS: N/A

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: No
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: http://www.sionairport.ch
Remarks: N/A

Slots / PPR

Slot Required: No
PPR Required: Yes
PPR Contact: Sion (Mil) Operations +41 4 535 5908
Remarks: N/A

Fees

Landing Fee: CHF 12.12 per tonne MTOW
Parking Fee: CHF 9.35 per tonne MTOW per 24 hours
Handling Mandatory: Yes
Currency: CHF
Remarks: Published tariff at Sion (Mil). Handling fees separate.

Fuel Information

Fuel Type: Jet A-1
Price/L: N/A
Last Updated: 2026-02-18
Remarks: Multiple fuel suppliers at Sion (Mil). Price competitive; volume discounts above 5,000 liters.

Immigration

Port of Entry: Yes
GENDEC Required: No
GAR Required: No
Remarks: Schengen airport. Customs and immigration for non-Schengen arrivals. Gen dec required 24 hours in advance at Sion (Mil).

See all airports of entry in Switzerland →

Restrictions

Curfew Start: N/A
Curfew End: N/A
Noise Chapter Min: Chapter 3
Remarks: No curfew at Sion (Mil). Noise abatement procedures apply during night hours. Preferential runway system may be in effect.

Alternates

LIMW

ICAO: LIMW
Name: Aosta
Distance (NM): 28.9
Has IFR: Yes
Port of Entry: Yes
Immigration Remarks: Schengen member. Passport control required for non-Schengen arrivals at Cuneo-Levaldigi. Immigration office operational during published hours.

LSZB

ICAO: LSZB
Name: Belp
Distance (NM): 42.3
Has IFR: Yes
Port of Entry: Yes
Immigration Remarks: Schengen member. Passport control required for non-Schengen arrivals at Bern-Belp. Immigration office operational during published hours.

LSGG

ICAO: LSGG
Name: Geneva
Distance (NM): 50.6
Has IFR: Yes
Port of Entry: Yes
Immigration Remarks: Schengen port of entry (Switzerland joined Schengen 2008). Unique dual Swiss/French sector. French side accessible without Swiss entry. Customs available.

LSGC

ICAO: LSGC
Name: Les Eplatures
Distance (NM): 56.4
Has IFR: Yes
Port of Entry: Yes
Immigration Remarks: Within Schengen zone. No border checks for intra-Schengen flights. Non-Schengen arrivals subject to full immigration at Sion.

LSZG

ICAO: LSZG
Name: Grenchen
Distance (NM): 57.9
Has IFR: Yes
Port of Entry: No
Immigration Remarks: Schengen airport. Customs and immigration for non-Schengen arrivals. Gen dec required 24 hours in advance at Grenchen.

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

B1197/26 warning

No fuel available

FUEL AVGAS UL91 NOT AVBL.

2026-06-23 09:38:00 2026-09-30 19:00:00

B1345/26 caution

Runway restriction

RWY 07/25 OPN.

2026-07-22 12:35:08 Until further notice

B0546/26 caution

Obstacle erected

CRANE MARKED, LGTD, 461352N0072153E, 35.7M / 117.1FT AGL, 534.3M / 1753.0FT AMSL.

2026-03-17 09:06:00 2027-03-30 23:59:00

View all NOTAMs on Map

Nearby Airports

LIMW Aosta 29 NM LFHM Megève Altiport 37 NM LFLI Annemasse Airfield 44 NM LFLP Annecy-Haute-Savoie-Mont Blanc Airport 54 NM LILE Biella-Cerrione Airport 54 NM LFKA Albertville Airfield 55 NM LFLJ Courchevel Altiport 57 NM LFKX Méribel Altiport 58 NM

Compare LSGS with LIMW side by side →

Airport History

Discover the key milestones and historical events that shaped Sion. Our community-powered timeline traces this airport's journey from its origins to the present day.

Explore History

Frequently Asked Questions

What is the tower frequency at LSGS?: The tower frequency at Sion is 118.275 MHz.
What fuel is available at LSGS?: Sion offers Jet A-1.
Does LSGS require landing permits?: Yes, landing permits are required for Sion (Switzerland).
Does LSGS require slots or PPR?: PPR is required at Sion.
Where is LSGS located?: Sion (LSGS) is located in Sion, Switzerland.
What is the IATA code for LSGS?: The IATA code for Sion is SIR.
How long is the runway at LSGS?: The main runway at Sion (07/25) measures 6562 X 131.
Is LSGS a port of entry?: Yes, Sion is a port of entry where international flights can clear customs and immigration.

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