Bomb threats targeting air-traffic control towers delayed flights in Montreal Thursday morning

From the Montreal Gazette

Bomb threats targeting air-traffic control towers delayed flights in Montreal, across Canada Thursday morning By Leora Schertzer

Updated July 3, 2025 9:18 AM An Air Canada flight passes the air traffic control tower at Trudeau airport. John Mahoney Montreal Gazette Multiple bomb threats were issued to Nav Canada ATC towers at Montreal’s Trudeau airport and across the country Thursday morning, delaying flights and forcing their offices to evacuate. Airports in Ottawa, Vancouver, Calgary, Winnipeg and Edmonton were also affected.

The Nav Canada office at Trudeau airport was evacuated at 6:45 a.m., according to YUL spokesperson Anne Marcotte. There were “light delays” Marcotte said, and flights have since resumed. Employees at the affected locations are safe, and a temporary ground stop was implemented at those airports, Nav Canada spokesperson Vanessa Adams said.

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