St Catharines / Niagara District Airport

St Catharines / Niagara District Airport is an airport located in Niagara-on-the-lake Ontario, CA. The airport's IATA code is YCM, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is CYSN, used by air traffic control and pilots for flight planning.

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

St Catharines / Niagara District Airport sits at an elevation of 321 feet (98 meters) above sea level.

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