Flights Cancelled Across Canada Today As Montreal, Toronto, Ottawa, Vancouver, Halifax, Winnipeg, And More Cancel 73 And Delay 237 Flights, Disrupting Air Canada, Jazz, Porter, WestJet, And Others

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Flight cancellations intensified in Canada today as major operational disruptions led to 237 flight delays and 73 cancellations across Toronto, Montreal, Vancouver, Halifax, Ottawa, and Winnipeg. Toronto Pearson International Airport (106 delays, 20 cancellations) recorded the highest disruption totals, followed by Montreal-Trudeau Airport (47 delays, 16 cancellations) and Toronto City Centre Airport (16 delays, 19 cancellations). Additional disruptions were reported at Vancouver International Airport (32 delays, 7 cancellations), Ottawa Macdonald-Cartier International Airport (21 delays, 7 cancellations), Halifax International Airport (8 delays, 3 cancellations), and Winnipeg International Airport (7 delays, 1 cancellation).
The most affected airlines include Air Canada (44 delays, 20 cancellations), Jazz (ACA) (35 cancellations, 35 delays), and Porter Airlines (34 delays, 10 cancellations). Other carriers experiencing disruptions include WestJet, Air Canada Rouge, Air Transat, SkyWest, Republic, American Airlines, United, and Lufthansa.
Passengers traveling through Toronto, Montreal, Vancouver, Ottawa, Halifax, and Winnipeg today may continue to face schedule disruptions as airlines adjust operations across domestic and regional routes.

• Updated today: Canada recorded 237 flight delays and 73 cancellations across seven major airports.
• Toronto Pearson International Airport reported the highest number of disruptions with 106 delays and 20 cancellations.
• Jazz (ACA) emerged as the most cancellation-affected airline with 35 cancellations across multiple airports.
• Air Canada logged the highest overall delay count with 44 delays and also recorded 20 cancellations.
• Porter Airlines faced widespread operational issues with 34 delays and 10 cancellations.
• Montreal-Trudeau Airport recorded 47 delays and 16 cancellations, making it one of the most disrupted airports in Canada today.
• Toronto City Centre Airport experienced unusually high cancellation activity relative to its size, with 19 cancellations.
• Airlines including WestJet, Air Transat, American Airlines, United, and Lufthansa also reported delays at major Canadian airports.

Most Affected Canadian Airports

Toronto Pearson International Airport

Toronto Pearson International Airport recorded the highest disruption totals in Canada today with 106 delays and 20 cancellations. Air Canada, Jazz (ACA), Air Canada Rouge, Air Transat, and Porter Airlines were among the carriers most affected at the airport.

Montreal-Trudeau Airport

Montreal-Trudeau Airport reported 47 delays and 16 cancellations. Jazz (ACA), Air Canada, Envoy Air, Jet Aviation, and Porter Airlines experienced operational disruptions at the airport.

Toronto City Centre Airport

Toronto City Centre Airport saw heavy cancellation activity with 19 cancellations alongside 16 delays. Jazz (ACA), Porter Airlines, and Jet Aviation were among the primary affected carriers.

Vancouver International Airport

Vancouver International Airport recorded 32 delays and 7 cancellations. Pacific Coastal Airlines, Air Canada, WestJet, American Airlines, Lufthansa, and United faced disruptions at the airport.

Ottawa Macdonald-Cartier International Airport

Ottawa Macdonald-Cartier International Airport reported 21 delays and 7 cancellations. Jazz (ACA), Porter Airlines, Republic, PAL Airlines, and WestJet were among the airlines impacted.

Halifax International Airport

Halifax International Airport experienced lighter but notable disruption levels with 8 delays and 3 cancellations. Air Canada, Porter Airlines, SkyWest, Flair Airlines, and PAL Airlines reported operational issues.

Winnipeg International Airport

Winnipeg International Airport reported 7 delays and 1 cancellation. Air Canada, Porter Airlines, SkyWest, and WestJet were among the airlines affected.

Airlines Most Affected by Canada Flight Cancellations and Delays

Air Canada

Air Canada recorded the highest delay total among all airlines today with 44 delays and 20 cancellations across Toronto, Montreal, Vancouver, Halifax, and Winnipeg.

Jazz (ACA)

Jazz (ACA) emerged as the most cancellation-affected airline, recording 35 cancellations and 35 delays across Toronto City Centre, Toronto Pearson, Montreal, and Ottawa.

Porter Airlines

Porter Airlines faced widespread disruption with 34 delays and 10 cancellations across eastern Canadian airports including Toronto, Ottawa, Montreal, Halifax, and Winnipeg.

Air Canada Rouge

Air Canada Rouge reported operational disruptions primarily at Toronto Pearson International Airport, including 12 delays and 3 cancellations.

WestJet

WestJet recorded delays across Vancouver, Ottawa, and Winnipeg as operational pressure continued across western Canadian routes.

Air Transat

Air Transat experienced delays at Toronto Pearson International Airport as flight schedules continued to face disruptions.

What Can Affected Passengers Do?

• Monitor airline apps and airport websites regularly for schedule changes and gate updates.
• Travelers flying through airports such as Toronto Pearson or Montreal-Trudeau should consider arriving earlier than usual.
• Passengers should remain flexible with alternate routing and rebooking options where available.
• Keep important travel documents, chargers, and essential items accessible in case of extended waits.
• Travelers connecting through Vancouver, Ottawa, or Halifax may benefit from checking baggage and boarding updates frequently.
• Contact airlines directly for compensation, hotel eligibility, or rebooking assistance if cancellations occur.
• Consider travel insurance coverage options for delays and unexpected itinerary disruptions.

Learn More

Overview of Canada Flight Cancellations And Delays

Canada’s air travel network faced widespread disruption today, May 24, as airports in Toronto, Montreal, Vancouver, Ottawa, Halifax, and Winnipeg reported hundreds of combined delays and cancellations. Toronto remained the center of operational pressure, with both Toronto Pearson International Airport and Toronto City Centre Airport recording significant disruption levels throughout the day.
Among airlines, Air Canada, Jazz (ACA), Porter Airlines, Air Canada Rouge, WestJet, and Air Transat were among the most affected carriers. Additional delays involving American Airlines, United, Lufthansa, Republic, SkyWest, and PAL Airlines further reflected broader operational strain across multiple regions.
Authors observation: data has been compiled from FlightAware and remains subject to live operational changes. Passengers are advised to monitor real-time airline updates and stay flexible with travel plans.
Passengers traveling through Toronto, Montreal, Vancouver, and Ottawa experienced the highest concentration of disruptions, while Halifax and Winnipeg also reported operational impacts. Airlines continued adjusting schedules throughout the day as cancellations and delays affected domestic, regional, and international connectivity across Canada.

Source: Different airports and FlightAware