Air Canada has already begun canceling flights after hitting an impasse in contract negotiations with the flight attendants' union as a possible strike looms. Earlier this week, the union issued a notice of intention to strike,

Air Canada plans to resume flights on Sunday evening after the Canadian government intervened in a strike by its flight attendants. The strike, which began early Saturday, stranded over 100,000 travellers daily and led to hundreds of flight cancellations during the peak summer travel season.

The airline is facing a crisis after its flight attendants walked off the job over the weekend and rejected a government order to return to work.