Reference only — not for real-world navigation.
CNU4
Belleville Aerodrome · Belleville
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
320 ft / 98 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
08/26 · 3,280 ft · TURF/GRVLUNLITFlight Planning
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Welcome to the technical flight briefing for Belleville Aerodrome (CNU4), located in Belleville, 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 320 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
Belleville Aerodrome
ICAO / IATA
CNU4 / —
Municipality
Belleville
Country
Region
CA-ON — Ontario
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
320 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 08 / 26
UNLIT
Runway Length: 3,280 ft / 1,000 m
Runway Width: 150 ft / 46 m
Surface Type: TURF/GRVL
Heading: —° / —°
Runway Width: 150 ft / 46 m
Surface Type: TURF/GRVL
Heading: —° / —°
RWY 08
No ILS / Visual Only
RWY 26
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026