Reference only — not for real-world navigation.
LFOX
Étampes-Mondésir Airfield · Guillerval, Essonne
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
494 ft / 151 m
Transition Altitude
5,000 ft
Primary Channel
TWR 119.05 MHz ()
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Étampes-Mondésir Airfield (LFOX), located in Guillerval, Essonne, France. 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 494 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 5,000 ft verified for this field for altimeter reset procedures.
Full Name
Étampes-Mondésir Airfield
ICAO / IATA
LFOX / —
Municipality
Guillerval, Essonne
Country
Region
FR-IDF — Île-de-France
GPS Coordinates
Transition Altitude
5,000 ft
Elevation
494 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 06L / 24R
UNLIT
Runway Length: 4,035 ft / 1,230 m
Runway Width: 164 ft / 50 m
Surface Type: ASPH
Heading: —° / —°
Runway Width: 164 ft / 50 m
Surface Type: ASPH
Heading: —° / —°
RWY 06L
No ILS / Visual Only
RWY 24R
No ILS / Visual Only
Runway 06 / 24
UNLIT
Runway Length: 2,295 ft / 700 m
Runway Width: 74 ft / 23 m
Surface Type: —
Heading: —° / —°
Runway Width: 74 ft / 23 m
Surface Type: —
Heading: —° / —°
RWY 06
No ILS / Visual Only
RWY 24
No ILS / Visual Only
ATIS
129.90 MHz
GND
121.85 MHz
TWR
119.05 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026