Reference only — not for real-world navigation.
CYYY
Mont Joli Airport · Mont-Joli
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
172 ft / 52 m
Transition Altitude
18,000 ft
Primary Channel
FSS 122.10 MHz (RDO)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Mont Joli Airport (CYYY), located in Mont-Joli, Canada. 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 172 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
Mont Joli Airport
ICAO / IATA
CYYY / YYY
Municipality
Mont-Joli
Country
Region
CA-QC — Quebec
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
172 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 06 / 24
LIGHTED
Runway Length: 6,000 ft / 1,829 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 39° / 219°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 39° / 219°
RWY 06 (39°)
No ILS / Visual Only
RWY 24 (219°)
No ILS / Visual Only
Runway 15 / 33
LIGHTED
Runway Length: 3,934 ft / 1,199 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 133° / 313°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 133° / 313°
RWY 15 (133°)
No ILS / Visual Only
RWY 33 (313°)
No ILS / Visual Only
CNTR MONTREAL CNTR
134.65 MHz
FSS RDO
122.10 MHz
RCO QUEBEC RDO
123.25 MHz
RDO MF
122.10 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026