The decision by the union representing the 10,000 workers means that travel chaos will continue for at least a second day. Air Canada said it had suspended its reopening plan until Monday evening.

Canada’s government has forced Air Canada and the union representing flight attendants into arbitration after a work stoppage stranded more than 100,000 travelers around the world during the peak summ

Air Canada has delayed restarting flights until Monday evening after the union representing 10,000 flight attendants vowed to defy a government-backed back-to-work order.