When can I check-in online for Air Canada?

If you plan to fly with Air Canada, one of the best benefits for a passenger in check to choose my preferred seat ahead of time. we suggest that you use the Air Canada Check-in Online feature. And Streamline your check-in, choose your seat, and stay up to date at all times. You won't be disappointed if you give it a try on your next vacation.
Following these procedures will ensure a quick and easy check-in for your Air Canada journey:
Use the Air Canada mobile app or the website.
Choose "Online Check-in" from the menu.
Your surname and the booking reference number must be entered.
Select the preferred flight to check in.
Provide any relevant passenger information.
Select your chosen seat if it becomes available.
Examine and amend flight information as appropriate.
Ensure that you checked in and print your boarding pass.

Overall, I highly recommend using Air Canada's online check-in service for a seamless and convenient travel experience with Airlines pet policy.