Reference only — not for real-world navigation.
CTH3
Grandes-Bergeronnes Airport · Grandes-Bergeronnes
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
69 ft / 21 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
10/28 · 1,500 ft · ASPHALTUNLITFlight Planning
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Welcome to the technical flight briefing for Grandes-Bergeronnes Airport (CTH3), located in Grandes-Bergeronnes, 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 69 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
Grandes-Bergeronnes Airport
ICAO / IATA
CTH3 / —
Municipality
Grandes-Bergeronnes
Country
Region
CA-QC — Quebec
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
69 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 10 / 28
UNLIT
Runway Length: 1,500 ft / 457 m
Runway Width: 50 ft / 15 m
Surface Type: ASPHALT
Heading: —° / —°
Runway Width: 50 ft / 15 m
Surface Type: ASPHALT
Heading: —° / —°
RWY 10
No ILS / Visual Only
RWY 28
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026