Montreal / St-Lazare Airport

Montreal / St-Lazare Airport is an airport located in Montreal Quebec, CA. The ICAO code is CST3, used by air traffic control and pilots for flight planning.

The airport operates in the America/Toronto timezone. When planning flights to or from CST3, use our flight duration calculator to account for timezone differences, especially for international travel.

Montreal / St-Lazare Airport sits at an elevation of 175 feet (53 meters) above sea level.

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