Reference only — not for real-world navigation.
CLS3
Fort McMurray / South Liege Airfield ·
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,707 ft / 520 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
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Welcome to the technical flight briefing for Fort McMurray / South Liege Airfield (CLS3), located in the region of, Canada. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 0 active runways with a maximum elevation of 1,707 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 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Fort McMurray / South Liege Airfield
ICAO / IATA
CLS3 / —
Municipality
Country
Region
CA-AB — Alberta
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,707 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026