Terminal Link Update: Scheduled maintenance will continue 8 a.m. to 4 p.m. on Thursday, Oct. 22 and Friday, Oct. 23. During this time, the Terminal Link Train will operate on single-train service, with shuttle buses available between T1, T3 and Viscount Station.
Air Canada arriving from

Montreal (QC), CAN

Cancelled

  • Flight number

    AC421

  • Terminal

    T1

  • Estimated arrival

    Oct 23, 18:53

We’re sorry, but your flight has been cancelled

To find out how you can rebook on the next available flight, please contact your airline’s customer service department.

Why was my flight cancelled?

Cancelled flights happen for many reasons, such as adverse weather conditions, or in the event of security issues.

What happens now?

The airline will work to rebook you on the next available departure. You may be eligible for a full refund or a rebook on an alternate flight. Please contact your airline’s customer service department for more details.

Find your parked vehicle (Terminal 1)

Sorry, find my vehicle is temporarily unavailable. Please check back later.

Your selection for reCAPTCHA was incorrect. Please try again.

If you’ve parked with us for more than one month, please speak to a member of our valet care team found on level 5 of the T1 parking garage.

Plan ahead for your return trip

Enter your travel information to receive a step-by-step guide.
Get your departures guide

Our complete guide to travel at Pearson

Our travel information hub combines our tips and tricks to help make preparing for your trip easier.
Read our tips and tricks

Subscribe for Toronto Pearson updates

Stay updated with the latest flight destinations, travel tips and tricks, and exclusive shopping and dining offers—delivered straight to your inbox!

I’m interested in offers and updates for:

Please enter your email address.

Your personal information is being collected for the purpose of sending you digital communications about products and services offered at Toronto Pearson, including news, promotions, and market research. Because you are expressing an interest in Toronto Pearson, we may also permit members of a select-list of companies to send you information about their products or services that we believe may be of interest to you. You can withdraw your consent to receive digital communications from the GTAA at any time by clicking the unsubscribe link from any email communication. Please refer to the GTAA’s privacy policy or contact us for more information.

Sorry, we couldn't complete your subscription. Please try again.

You’ve subscribed to Toronto Pearson updates.