Un débrayage des 4400 agents pourrait avoir lieu dès dimanche. L’employeur répond avec un préavis de lockout.

The Canadian Union of Public Employees Local 8125 gave the airline notice early Thursday morning, the union said in a post on its website.

The union representing 4,400 flight attendants at WestJet has issued 72-hour strike notice, setting the stage for a work stoppage that could ground flights in the middle of a busy…