According to the B.C. Highway Patrol, police were called at about 1:45pm on Saturday when a black Dodge Ram 3500 that was towing a flat deck trailer made contact with a Black Ford Bronco at Bijoux Falls.
Air Canada and Air Canada Rouge have been grounded since Saturday due to CUPE's labour disruption.
The airline now estimates 500,000 customers' flights have been cancelled as a result.