TORONTO (AP) — Air Canada said Tuesday it will gradually restart operations after reaching an agreement with the union for 10,000 flight attendants to end a strike that disrupted the travel plans of hundreds of thousands of travelers.

Air Canada said it will gradually resume flights, but warned that a complete schedule could take up to a week.

A tentative agreement has been reached to end the strike by Air Canada 's 10,000 flight attendants, their union announced early Tuesday. Talks between the airline and the union resumed late Monday, marking the first negotiations since industrial action began over the weekend.