Air Canada is experiencing an issue with its internet provider Monday morning, impacting check-in at Montréal-Pierre Elliott Trudeau International Airport.

The airline recommends customers travelling from Montreal to check-in before arriving at the airport.

“We are currently experiencing an issue with a third-party internet provider, affecting check-in at the airport in Montréal. Customers should check in on through our mobile app or on the web before going to the airport,” Air Canada wrote in a post on X.

We are currently experiencing an issue with a third-party internet provider, affecting check-in at the airport in Montréal. Customers should check in on through our mobile app or on the web before going to the airport. @yulaeroport

— Air Canada (@AirCanada) June 22, 2026

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