Earlier this afternoon Air Canada tweeted: "We're now experiencing an interruption at our customer Contact Centres and aircanada.com".
"We apologize for any inconvenience and are working towards restoring our service as quickly as possible", the airline said on Twitter. "Thank you for your patience", reads a tweet from the airline.
There were long lines reported at airports, including at Pearson International Airport, as well as in Vancouver, Montreal, and Calgary.
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Air Canada's computer systems are back up and running after the company's airport systems, check in and customer call centres all experienced outages for several hours on Monday.
Although the technical issues that plagued Air Canada passengers (during March Break, no less) all have been resolved, some travelers are still experiencing significant delays.
Passengers were being checked in manually at airports across the country including Calgary and that caused a few lineups and delays.
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Many departing flights out of YVR are now being delayed.
The latest advisory issued by Air Canada this afternoon, just after 3 p.m., says passengers should check-in online to save time at airport. Some planes reportedly unloaded passengers.
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