Flights Cancelled Across Canada As Air Canada, WestJet, Jazz, British, Porter, PAL, And Others Cancel 32 And Delay 155 Flights, Impacting Calgary, Montreal, London, Edmonton, Toronto, St. John’s, And More

Written By: Ryan Rashid

Ryan Rashid

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May 14, 2026 3:17 AM

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Flight cancellations continued across Canada today as 155 delays and 32 cancellations impacted major cities including Toronto, Montreal, Calgary, London, St. John’s, Deer Lake, and Edmonton. The most affected airports included Toronto Pearson Int’l (69 delays, 12 cancellations), Montreal-Trudeau (48 delays, 7 cancellations), Calgary Int’l (22 delays, 2 cancellations), and Edmonton Int’l (12 delays, 2 cancellations), while significant cancellations were also reported at St. John’s Int’l (6 cancellations, 4 delays). Among airlines, Air Canada (45 delays, 14 cancellations) faced the highest operational disruption, followed by WestJet (22 delays, 1 cancellation), Jazz (ACA) (16 delays, 6 cancellations), and Air Canada Rouge (ACA) (8 delays, 8 cancellations). Other popular carriers including British Airways, Porter Airlines, PAL Airlines, WestJet Encore, and Endeavor Air (DAL) also reported delays or cancellations across multiple Canadian airports.

• Updated today: Canadian airports logged a combined 155 delays and 32 cancellations across seven major airports.
• Toronto Pearson Int’l recorded the highest number of disruptions with 69 delays and 12 cancellations.
• Montreal-Trudeau reported 48 delays and 7 cancellations, making it the second-most affected airport.
• Air Canada faced the highest airline disruption totals with 45 delays and 14 cancellations.
• WestJet recorded 22 delays across Toronto, Calgary, St. John’s, and Edmonton.
• Jazz (ACA) reported operational disruptions at Toronto, Montreal, London, and Edmonton airports.
• St. John’s Int’l saw unusually high cancellation activity with 6 cancellations despite only 4 delays.
• British Airways, Porter Airlines, PAL Airlines, and WestJet Encore also experienced disruptions at select Canadian airports.
• Cities affected included Toronto, Montreal, Calgary, Edmonton, London, Deer Lake, and St. John’s.

Most Affected Canadian Airports

Toronto Pearson Int’l

Toronto Pearson recorded the highest disruption totals among all airports with 69 delays and 12 cancellations. Airlines most disrupted at the airport included Air Canada, WestJet, Jazz (ACA), Air Canada Rouge (ACA), and British Airways.

Montreal-Trudeau

Montreal-Trudeau reported 48 delays and 7 cancellations. Major operational impacts were linked to Air Canada, Jazz (ACA), Air Canada Rouge (ACA), and British Airways.

Calgary Int’l

Calgary Int’l logged 22 delays and 2 cancellations, with disruption activity primarily involving WestJet, WestJet Encore, and Air Canada.

St. John’s Int’l

St. John’s Int’l saw a comparatively high number of cancellations with 6 cancellations and 4 delays. Air Canada Rouge (ACA), WestJet, and PAL Airlines were among the affected carriers.

Edmonton Int’l

Edmonton Int’l reported 12 delays and 2 cancellations, with Air Canada, WestJet, Jazz (ACA), and Porter Airlines facing disruptions.

Deer Lake Regional

Deer Lake Regional recorded 2 cancellations and no delays. PAL Airlines was the primary airline affected at the airport.

London Int’l (London)

London Int’l reported limited disruption activity with 1 cancellation and no delays, involving Jazz (ACA).

Airlines Most Affected by Flight Cancellations and Delays In Canada

Air Canada

Air Canada recorded the highest operational impact overall with 45 delays and 14 cancellations across Toronto, Montreal, Calgary, and Edmonton.

WestJet

WestJet faced 22 delays and 1 cancellation, with disruption activity spread across Toronto, Calgary, St. John’s, and Edmonton.

Jazz (ACA)

Jazz (ACA) reported 16 delays and 6 cancellations, affecting operations in Toronto, Montreal, London, and Edmonton.

Air Canada Rouge (ACA)

Air Canada Rouge (ACA) experienced 8 delays and 8 cancellations, including significant cancellation activity at St. John’s Int’l.

British Airways

British Airways recorded disruption activity at Toronto and Montreal, including delays at both airports.

PAL Airlines

PAL Airlines reported cancellations and delays in St. John’s and Deer Lake Regional airports.

What Can Affected Passengers Do?

• Check real-time flight status updates before heading to airports such as Toronto Pearson or Montreal-Trudeau.
• Contact airlines directly regarding rebooking, standby options, or alternate routing.
• Allow extra travel time at busy airports including Calgary and Edmonton due to possible operational backlogs.
• Monitor airline notifications for gate changes, revised departure times, or cancellation alerts.
• Keep essential items, chargers, medications, and travel documents accessible during delays.
• Review airline compensation and refund policies for cancelled flights.
• Travelers connecting through airports such as St. John’s or Toronto may benefit from flexible travel arrangements.

Learn More

Overview of Flight Cancellations And Delays

Canadian aviation operations experienced widespread disruption today, May 14, across multiple cities including Toronto, Montreal, Calgary, Edmonton, St. John’s, London, and Deer Lake. The heaviest impact was concentrated in Toronto and Montreal, where airports collectively accounted for more than 100 delays. Major carriers including Air Canada, WestJet, Jazz (ACA), Air Canada Rouge (ACA), and British Airways all reported operational issues, while additional disruptions were also observed involving PAL Airlines, Porter Airlines, WestJet Encore, and Endeavor Air (DAL). Author’s Observation: The data has been manually compiled from FlightAware and may change with live updates. Airlines may adjust schedules for operational and safety reasons, so travelers should monitor real-time flight status and review rebooking options.
Toronto continued to lead disruption totals nationwide, while Montreal and Calgary also reported elevated delay activity. In Atlantic Canada, St. John’s and Deer Lake saw a notable concentration of cancellations despite relatively lower delay counts. Across affected cities including Toronto, Montreal, Calgary, and Edmonton, airlines worked through schedule adjustments, delayed departures, and isolated cancellations as travelers faced ongoing operational interruptions.

Source: Different airports and FlightAware