Belleville Airport

Belleville Airport is an airport located in Belleville Ontario, CA. The ICAO code is CNU4, used by air traffic control and pilots for flight planning.

The airport operates in the America/Toronto timezone. When planning flights to or from CNU4, use our flight duration calculator to account for timezone differences, especially for international travel.

Belleville Airport sits at an elevation of 320 feet (98 meters) above sea level.

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