The union representing around 10,000 Air Canada flight attendants could signal its intent to strike if a deal isn't reached by the end of today. The earliest that flight attendants could potentially walk off the job is Saturday at 12:01 a.

Union representing flight attendants could declare its plans for a work stoppage by Wednesday at 12:01 a.m. ET

Canadian Union of Public Employees said it is looking to raise awareness about what it calls ‘poverty wages’ and unpaid labour when planes aren’t in the air