Air Canada is set to resume its flight services on Wednesday, after a nearly four-day strike by its unionized flight attendants left more than 500,000 passengers stranded. "While the restart of our operations will begin immediately,

Air Canada flights will resume Tuesday evening, it said. Details were sparse on the tentative deal between the company and its flight attendants union, CUPE.

Air Canada flight attendants ’ strike entered its fourth day on Tuesday, causing widespread disruption for hundreds of thousands of summer travellers, despite the union confirming that talks with the airline have resumed.