Published on December 27, 2025

Thousands of travelers are stranded across Canada as Jazz, Air Canada, WestJet, Porter, and other airlines face severe disruptions. Today, 147 cancellations and 717 delays have been reported at major airports including Toronto, Montreal, Vancouver, Ottawa, Quebec City, and more. These disruptions are largely caused by heavy snowfall and winter weather warnings issued by Environment and Climate Change Canada for several regions, including Toronto, Pickering, Oshawa, and parts of Quebec. These conditions have led to poor visibility, slippery runways, and operational challenges, forcing airlines to delay or cancel flights. The ongoing snowstorm warnings and winter storm conditions are expected to worsen, further complicating travel for many passengers.
Canada is currently facing significant travel disruptions as snowstorms and winter weather warnings affect multiple regions. A yellow warning for snowfall has been issued by Environment and Climate Change Canada for several areas, including Toronto, Uxbridge, Pickering, Oshawa, Vaughan, Belleville, and other parts of Ontario. These weather conditions have contributed to widespread flight delays and cancellations, particularly at major airports in Toronto Pearson, Montreal-Trudeau, and Vancouver.
The heavy snow and poor visibility are causing operational difficulties for airlines, including Air Canada, WestJet, and Jazz (ACA), leading to hundreds of delays and cancellations. With snowfall warnings in effect across southern Ontario, Eastern Ontario, and parts of Quebec, flights across domestic and international routes are being significantly impacted. The snowfall is expected to continue in these areas, worsening the conditions at airports and further contributing to delays.
Passengers traveling from airports in Toronto, Montreal, and Vancouver, as well as those in cities like Barrie, Peterborough, and Mississauga, are urged to check with airlines for updates and be prepared for further disruptions. It’s essential for travellers to remain informed about the changing weather conditions and how they may impact their flights.
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Today’s disruptions have been widespread, with several of Canada’s busiest airports facing significant delays and cancellations. Here’s an overview of the current disruption:Airport Delays (#) Cancellations (#) Toronto Pearson Int’l 404 101 Montreal-Trudeau 106 12 Vancouver Int’l 91 12 Ottawa Macdonald-Cartier Int’l 48 7 Quebec/Jean Lesage Int’l 29 5 Halifax Int’l 42 5 St. John’s Int’l 12 5
Toronto Pearson International and Montreal-Trudeau International are two of the hardest-hit airports, with major carriers like Air Canada, Jazz (ACA), WestJet, and Porter Airlines seeing a substantial number of delayed flights.
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At Toronto Pearson, Air Canada and Jazz (ACA) face the greatest impact. Air Canada has reported 46% of its flights delayed, while Jazz (ACA) has experienced 34% of its flights cancelled and 36% delayed. These disruptions have caused significant delays across domestic and international routes.
WestJet and Air Canada Rouge also face challenges at Toronto Pearson, with Air Canada Rouge seeing 64% of its flights delayed and WestJet experiencing a 35% delay rate.Airline Cancelled (#) Cancelled (%) Delayed (#) Delayed (%) Jazz (ACA) 41 34% 44 36% Air Canada 16 5% 147 46% WestJet 14 10% 56 42% Republic 12 29% 11 26% Endeavor Air (DAL) 6 50% 1 8% Piedmont (AAL) 4 66% 0 0% Air Canada Rouge (ACA) 3 3% 52 64% Envoy Air (AAL) 2 16% 3 25% Air France 1 20% 1 20% Copa Airlines 1 50% 0 0% SkyWest 1 6% 7 46%
In Montreal, Air Canada is again heavily affected, reporting 26% of its flights delayed. Regional carriers like Jazz (ACA) and Porter Airlines are also struggling with delays. Porter Airlines has seen 35% of its flights delayed, while WestJet has also experienced significant delays with 35% of its flights delayed.Airline Cancelled (#) Cancelled (%) Delayed (#) Delayed (%) Jazz (ACA) 4 4% 18 19% Air Canada 3 2% 38 26% Republic 2 13% 3 20% Piedmont (AAL) 2 33% 1 16% Endeavor Air (DAL) 1 10% 0 0% Porter Airlines 0 0% 16 35% WestJet 0 0% 10 35% Air Canada Rouge (ACA) 0 0% 9 30% Air Transat 0 0% 7 14%
Canada’s air travel system is facing widespread disruptions at major airports, including Toronto Pearson International, Montreal-Trudeau International, Vancouver International, Ottawa Macdonald-Cartier International, Quebec/Jean Lesage International, Halifax International, and St. John’s International. Passengers travelling through these airports should expect long delays and cancellations throughout the day.
With 717 delays and 147 cancellations affecting flights today, travellers need to remain patient and flexible. It’s crucial to monitor flight statuses, reach out to airlines for rebooking and compensation, and prepare for longer waits at airports. By staying informed and proactive, passengers can minimize the stress of these disruptions and find the best way forward on their travels.
Source: FlightAware and Affected Airports
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Tags: airport congestion, Canada travel disruptions, flight disruptions, snowstorm travel disruptions, travel chaos in Canada
Saturday, December 27, 2025
Saturday, December 27, 2025
Saturday, December 27, 2025
Saturday, December 27, 2025
Saturday, December 27, 2025
Saturday, December 27, 2025