Flights Cancelled Across Canada As Calgary, Toronto, Montreal, Ottawa, Winnipeg, Edmonton, And Quebec City Cancel 52 And Delay 223 Flights, Disrupting Air Canada, WestJet, Jazz, Porter, Flair, And Others

Written By: Ryan Rashid

Ryan Rashid

Ryan Rashid writes news that people actually find and finish reading. Ryan has a knack for turning jargon-heavy updates into engaging journalism anyone can follow in under a minute. An English graduate from Calcutta University, he pairs sharp writing instincts with a solid grip on what makes a story travel online. He keeps a close eye on what's trending and what's about to, so stories land while they still matter. Underneath the fast pace, there's always solid research and clean editing holding it together.

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June 30, 2026 11:42 PM

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Flight cancellations surged across Canada today, with 223 delays and 52 cancellations across Toronto Pearson, Montreal-Trudeau, Calgary, Ottawa Macdonald-Cartier, Toronto City Centre, Quebec City, Winnipeg, and Edmonton airports. Jazz (ACA), Air Canada, Porter Airlines, WestJet, Flair Airlines, and PAL Airlines were among the airlines most affected by the disruptions. Other well-known carriers, including Air Canada Rouge, Air Transat, Lufthansa, American Airlines, Air France, KLM, and WestJet Encore, also experienced delays or cancellations as flight schedules were impacted at multiple airports.

• Toronto Pearson International Airport reported the highest number of delays with 72, along with 13 cancellations.
• Montreal-Trudeau followed with 46 delays and 12 cancellations.
• Calgary International Airport recorded 28 delays and 2 cancellations.
• Quebec City, Ottawa, Toronto City Centre, Winnipeg, and Edmonton also experienced operational disruptions.
• Jazz (ACA) recorded the highest number of cancellations and delays among airlines.
• Air Canada was the second most affected carrier, while Porter Airlines, WestJet, Flair Airlines, and PAL Airlines also saw notable disruptions.
• Travelers across several Canadian cities encountered schedule changes throughout the day.

Most Affected Canadian Airports Today

Toronto Pearson International Airport

Toronto Pearson experienced the largest disruption of the day, recording 72 delays and 13 cancellations. Jazz (ACA) and Air Canada accounted for the highest number of affected flights, while Flair Airlines, Air Canada Rouge, Lufthansa, Air Transat, American Airlines, Air France, WestJet, and Endeavor Air also reported delays or cancellations.

Montreal-Trudeau International Airport

Montreal registered 46 delays and 12 cancellations, making it the second most affected airport. Jazz (ACA) and Air Canada experienced the greatest disruption, with additional delays involving PAL Airlines, Air Inuit, Air Transat, Lufthansa, Porter Airlines, Central Mountain, and Jet Aviation.

Calgary International Airport

Calgary reported 28 delays and 2 cancellations. WestJet led the delays at the airport, while Air Canada, Flair Airlines, KLM, Discover, and Air Canada Rouge were also affected.

Quebec City Jean Lesage International Airport

Quebec City recorded 21 delays and 1 cancellation. Air Inuit, Central Mountain, Pascan Aviation, Air Liaison, PAL Airlines, Porter Airlines, Jazz (ACA), and Air Canada all experienced disruptions.

Ottawa Macdonald-Cartier International Airport

Ottawa saw 19 delays and 8 cancellations. Jazz (ACA) and PAL Airlines were the most affected carriers, with additional delays involving Porter Airlines, Air Canada Rouge, and Canadian North.

Toronto City Centre Airport

Toronto City Centre reported 19 delays and 8 cancellations. Jazz (ACA) accounted for all cancellations at the airport, while Porter Airlines also experienced multiple delays.

Edmonton International Airport

Edmonton recorded 9 delays and 6 cancellations. Jazz (ACA) was responsible for all cancellations, while Air Canada and Flair Airlines registered delays.

Winnipeg International Airport

Winnipeg reported 9 delays and 2 cancellations. Air Canada recorded the highest number of delays, while WestJet Encore and Air Canada each had cancellations and Calm Air also reported delays.

Airlines Disrupted by Flight Cancellations Across Canada

Jazz (ACA)

Jazz (ACA) was the most affected airline nationwide today, June 30, recording 32 cancellations and 44 delays across multiple Canadian airports, particularly Toronto Pearson, Toronto City Centre, Montreal, Ottawa, and Edmonton.

Air Canada

Air Canada experienced 9 cancellations and 41 delays, with disruptions spread across Toronto Pearson, Montreal, Winnipeg, Calgary, Edmonton, and Quebec City.

PAL Airlines

PAL Airlines recorded 6 cancellations and 10 delays, primarily affecting operations at Montreal, Ottawa, and Quebec City.

Air Canada Rouge

Air Canada Rouge reported 3 cancellations and 7 delays, including disruptions at Toronto Pearson, Calgary, and Ottawa.

WestJet

WestJet recorded 13 delays and 1 cancellation, with most disruptions occurring at Calgary and Toronto Pearson.

Porter Airlines

Porter Airlines experienced 13 delays, particularly at Toronto City Centre, Ottawa, Montreal, and Quebec City, contributing to disruptions across eastern Canada.

What Can Affected Passengers Do?

• Check your flight status regularly before leaving for the airport.
• Stay in contact with your airline for rebooking options if your itinerary changes.
• Allow additional time when traveling through busy airports such as Toronto Pearson or Montreal.
• Keep notifications enabled through your airline’s mobile app or messaging service.
• If traveling through airports including Calgary, Ottawa, or Toronto City Centre, monitor gate changes and departure information closely.
• Retain boarding passes and travel receipts in case they are needed for airline assistance or reimbursement processes.
• Be flexible with alternate flight options if schedules continue to change during the day.

Why Flights Are Being Cancelled In Canada?

Flight disruptions happened for several operational reasons, including unfavourable weather, aircraft maintenance, crew scheduling issues, air traffic control restrictions, and aircraft rotation changes. Busy travel periods and broader network adjustments may also lead to delays that eventually result in flight cancellations.

Overview of Flight Cancellations In Canada

Today’s disruptions affected travelers across major Canadian cities including Toronto, Montreal, Calgary, Ottawa, Edmonton, Winnipeg, and Quebec City. Toronto and Montreal experienced the highest level of disruption, while Calgary, Ottawa, and Quebec City also reported notable operational impacts. Jazz (ACA) and Air Canada accounted for the largest share of affected flights, with Porter Airlines, WestJet, Flair Airlines, PAL Airlines, Air Canada Rouge, Air Transat, Lufthansa, American Airlines, and Air France also appearing among the airlines impacted.
Author’s Note: Information is based on FlightAware and reflects live operational updates. Flight schedules may change, so travelers should check real-time flight status and follow their airline’s latest guidance.
As airlines continue adjusting schedules, passengers traveling through Toronto, Montreal, Calgary, and Ottawa are encouraged to stay informed about their flight status and remain prepared for possible schedule changes.


Source: Different airports and FlightAware