Reference only — not for real-world navigation.
LSZF
Birrfeld Airfield · Lupfig
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,300 ft / 396 m
Transition Altitude
7,000 ft
Primary Channel
AFIS 123.55 MHz (Birrfeld aerodrome (de,en))
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Birrfeld Airfield (LSZF), located in Lupfig, Switzerland. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 1,300 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 7,000 ft verified for this field for altimeter reset procedures.
Full Name
Birrfeld Airfield
ICAO / IATA
LSZF / —
Municipality
Lupfig
Country
Region
CH-AG — Aargau
GPS Coordinates
Transition Altitude
7,000 ft
Elevation
1,300 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 08L / 26R
UNLIT
Runway Length: 2,356 ft / 718 m
Runway Width: 65 ft / 20 m
Surface Type: asphalt
Heading: —° / —°
Runway Width: 65 ft / 20 m
Surface Type: asphalt
Heading: —° / —°
RWY 08L
No ILS / Visual Only
RWY 26R
No ILS / Visual Only
Runway 08R / 26L
UNLIT
Runway Length: 2,264 ft / 690 m
Runway Width: 66 ft / 20 m
Surface Type: GRASS
Heading: —° / —°
Runway Width: 66 ft / 20 m
Surface Type: GRASS
Heading: —° / —°
RWY 08R
No ILS / Visual Only
RWY 26L
No ILS / Visual Only
AFIS Birrfeld aerodrome (de,en)
123.55 MHz
FIS Zurich Information (en,ge)
124.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026