Reference only — not for real-world navigation.
CYSL
Saint-Léonard Airport · Saint-Léonard
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
793 ft / 242 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.70 MHz (ATF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
18/36 · 4,000 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Saint-Léonard Airport (CYSL), located in Saint-Léonard, Canada. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 793 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
Saint-Léonard Airport
ICAO / IATA
CYSL / YSL
Municipality
Saint-Léonard
Country
Region
CA-NB — New Brunswick
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
793 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
LIGHTED
Runway Length: 4,000 ft / 1,219 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 156.2° / 336.2°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 156.2° / 336.2°
RWY 18 (156.2°)
No ILS / Visual Only
RWY 36 (336.2°)
No ILS / Visual Only
CNTR BOSTON CNTR
124.75 MHz
UNIC ATF/UNICOM
122.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026