Canada Flight Delays Hit Toronto and Vancouver Amid Deep Freeze: Live Airport Tracker Tips, Passenger Rights, and How to Use Air Canada Aeroplan to Rebook Smarter
Severe winter weather triggered 67 flight cancellations and 437 delays at Canadian airports on December 28, 2025, according to Travel And Tour World. Toronto Pearson saw the highest disruption, with Air Canada, Porter, WestJet, and regional airlines affected. Temperatures dropped below -40°C in parts of northern Canada, straining airport operations and de-icing capacity. NAV CANADA warned of ongoing delays as conditions persist.