Flights Cancelled Across Canada As Montreal, Ottawa, Vancouver, Toronto, Edmonton, And Quebec City Delay 367 And Cancel 48 Flights, Disrupting Air Canada, Republic, Jazz, Porter, Endeavor Air, 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 24, 2026 2:23 AM

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Flight cancellations persisted across Canada today as 367 delays and 48 cancellations were reported at Toronto Pearson, Montreal-Trudeau, Vancouver International, Toronto City Centre, Ottawa Macdonald-Cartier, Edmonton International, and Quebec City Jean Lesage. The most affected airlines included Air Canada, Jazz (ACA), Porter Airlines, Air Canada Rouge, Endeavor Air, and Republic Airways, while other carriers such as WestJet, Air Transat, Flair Airlines, PAL Airlines, Pacific Coastal Airlines, and Lufthansa also experienced disruptions. The widespread operational impact affected travelers across some of Canada’s busiest aviation hubs, particularly in Toronto, Montreal, and Vancouver.

• Toronto Pearson reported the highest number of disruptions today, June 24, with 134 delays and 20 cancellations.
• Montreal-Trudeau experienced 92 delays and 13 cancellations.
• Vancouver International recorded 48 delays and 5 cancellations.
• Toronto City Centre reported 36 delays and 6 cancellations.
• Ottawa Macdonald-Cartier, Edmonton International, and Quebec City Jean Lesage also faced notable operational disruptions.
• Air Canada and Jazz (ACA) accounted for the largest share of delays among airlines.
• Jazz (ACA) recorded the highest number of cancellations across the affected airports.
• Porter Airlines, Air Canada Rouge, Endeavor Air, and Republic Airways were among the other airlines reporting significant delays.
• Flight schedules across multiple Canadian cities experienced disruptions throughout the day.

Most Affected Canadian Airports

Toronto Pearson International Airport

With 134 delays and 20 cancellations, Toronto Pearson was the most disrupted airport in Canada. Air Canada recorded 44 delays and 9 cancellations, while Jazz (ACA) contributed 21 delays and 9 cancellations. Endeavor Air, Air Canada Rouge, Porter Airlines, and Republic Airways also faced operational challenges.

Montreal-Trudeau International Airport

Montreal-Trudeau reported 92 delays and 13 cancellations. The largest impacts were seen by Air Canada with 39 delays and Jazz (ACA) with 27 delays and 11 cancellations. Air Transat, WestJet, and PAL Airlines also experienced disruptions.

Vancouver International Airport

At Vancouver International, 48 delays and 5 cancellations were recorded. Air Canada, Jazz (ACA), Pacific Coastal Airlines, Air Canada Rouge, and Lufthansa were among the carriers affected.

Toronto City Centre Airport

Toronto City Centre experienced 36 delays and 6 cancellations. Porter Airlines recorded 21 delays, while Jazz (ACA) reported 15 delays and all six cancellations.

Edmonton International Airport

Edmonton International reported 21 delays and 2 cancellations. Flair Airlines led delays with eight, followed by Air Canada and WestJet Encore. Both cancellations were linked to Jazz (ACA).

Ottawa Macdonald-Cartier International Airport

Ottawa Macdonald-Cartier recorded 19 delays and 1 cancellation. Porter Airlines experienced the highest number of delays, while Republic and GoJet also reported operational impacts.

Quebec City Jean Lesage International Airport

Quebec City Jean Lesage reported 17 delays and 1 cancellation. Pascan Aviation, PAL Airlines, Air Inuit, and Porter Airlines recorded delays, while the cancellation involved Republic.

Airlines Most Disrupted by Flight Cancellations and Delays

Air Canada

Air Canada recorded 95 delays and 12 cancellations, making it the most delayed airline among the affected airports.

Jazz (ACA)

Jazz (ACA) experienced 67 delays and 30 cancellations, the highest cancellation total among all airlines.

Porter Airlines

Porter Airlines reported 38 delays across Ottawa, Quebec City, Toronto City Centre, and Toronto Pearson.

Air Canada Rouge

Air Canada Rouge accumulated 14 delays across Vancouver and Toronto Pearson.

Endeavor Air

Endeavor Air recorded 13 delays, primarily at Toronto Pearson.

Republic Airways

Republic Airways reported 9 delays and 2 cancellations across Ottawa, Quebec City, and Toronto Pearson.

What Can Impacted Travelers Do?

• Check flight status frequently before leaving for the airport.
• Monitor airline notifications for schedule changes and gate updates.
• Allow additional time when traveling through busy airports such as Toronto Pearson, Montreal-Trudeau, or Vancouver International.
• Review rebooking and accommodation policies offered by airlines.
• Keep essential travel documents and mobile devices easily accessible.
• Consider flexible travel arrangements if alternate flights become necessary.
• Stay informed through airport information screens and official airline communications.
• Arrive prepared for potential schedule adjustments during periods of heavy disruption.

Learn More

Why Flights Are Being Cancelled And Delayed?

Flight disruptions can occur for a variety of reasons, including operational challenges, aircraft rotation issues, crew scheduling adjustments, air traffic management constraints, maintenance requirements, and network-wide scheduling changes. Even relatively minor operational disruptions can create ripple effects throughout an airline’s route network, leading to delays and occasional cancellations across multiple airports.

Overview of Flight Cancellations In Canada

Canada’s aviation network experienced significant disruption as airports in Toronto, Montreal, Vancouver, Ottawa, Edmonton, and Quebec City reported widespread delays and cancellations. The largest impacts were concentrated in Toronto and Montreal, where Air Canada, Jazz (ACA), Porter Airlines, Air Canada Rouge, Air Transat, and WestJet all faced operational challenges.
Author’s Observation: Flight information is based on FlightAware and may change with live updates. Travelers should monitor schedules and stay flexible with their plans.
Among the affected carriers, Jazz (ACA) reported the highest number of cancellations, while Air Canada accounted for the largest volume of delays. Cities including Toronto, Montreal, Vancouver, Ottawa, Edmonton, and Quebec City all experienced disruptions that affected both domestic and regional travel. As airlines worked to manage schedules across these major Canadian aviation centers, passengers encountered delays and cancellations throughout several key routes across the country.


Source: Different airports and FlightAware