Thousands of Travelers Impacted across Canada as Montreal, Toronto, Mary’s Harbour, Edmonton, Ottawa and Others Cancel 81 and Delay 244 Flights Impacting Jazz, Air Inuit, Air Canada, Borealis, PAL and More Airlines

Written By: Indranil Mukherjee

Indranil Mukherjee

I am an SEO content writer with over two years of experience in digital publishing. I hold a Master's degree in English, and since completing my studies, I have been working with Travel And Tour World. I am passionate about creating engaging, well-researched content that informs and connects with readers. I have a keen interest in exploring the social and economic forces that shape the world, with a particular focus on literature, travel, and global developments. Through my work, I strive to deliver insightful, accurate, and SEO-friendly content that helps readers stay informed about the latest trends and stories from the travel industry.

See Full Bio

June 8, 2026 11:12 PM

Image generated with Ai

Air travel across Canada faces widespread chaos as Montreal, Toronto, Edmonton, Ottawa, Mary’s Harbour see 81 cancellations and 244 delays Disrupting Jazz, Air Inuit, Air Canada, Borealis, PAL Airlines and more.

The most impacted airlines today, 8th June are Jazz (ACA) with 27 cancellations and 29 delays, Air Inuit with 10 cancellations and 32 delays, Air Canada with 9 cancellations and 50 delays, Air Borealis with 8 cancellations and 0 delays, and Air Canada Rouge (ACA) with 5 cancellations and 15 delays, collectively facing major operational disruptions across Canada. Among airports, Toronto Pearson International (YYZ) leads with 22 cancellations and 71 delays, followed by Montreal-Trudeau (YUL) with 14 cancellations and 58 delays, Toronto City Centre (YTZ) with 11 cancellations and 12 delays, Calgary International (YYC) with 6 cancellations and 38 delays, and Vancouver International (YVR) with 6 cancellations and 30 delays, highlighting the widespread impact on both major hubs and regional airports.

Which Airports and Cities Are Facing the Most Disruptions?

Canada’s major international hubs were among the hardest hit. Toronto Pearson International (YYZ) recorded 22 cancellations and 71 delays, while Montreal-Trudeau (YUL) saw 14 cancellations and 58 delays. Toronto City Centre (YTZ) and Calgary International (YYC) experienced 11 and 6 cancellations, with 12 and 38 delays, respectively. Vancouver International (YVR) also reported 6 cancellations and 30 delays, highlighting that both eastern and western hubs are affected.

Smaller regional airports were not spared. Edmonton International had 3 cancellations and 7 delays, Ottawa Macdonald-Cartier reported 3 cancellations and 10 delays, and northern communities like Quaqtaq, Kangirsuk, and Puvirnituq recorded up to 4 cancellations and 7 delays. Even remote airports such as Mary’s Harbour, Charlottetown, and Lourdes-de-Blanc-Sablon experienced 2 cancellations each, with delays ranging up to 2 flights. In total, across all affected airports, there were 81 cancellations and 244 delays, illustrating the widespread impact of today’s severe weather conditions.

Which Airlines Are Most Impacted by the Weather?

Airline operations were equally disrupted. Jazz (ACA) led the cancellations with 27 cancelled flights and 29 delays, followed by Air Inuit with 10 cancellations and 32 delays. Air Canada reported 9 cancellations and 50 delays, while Air Borealis experienced 8 cancellations but no reported delays. Air Canada Rouge (ACA) recorded 5 cancellations and 15 delays, PAL Airlines 5 cancellations and 9 delays, and Porter Airlines saw 2 cancellations and 8 delays.

The combination of both large carriers and regional airlines being affected highlights how severe weather can ripple across networks, impacting connections and schedules across Canada’s major cities and remote communities alike.

What Is Causing These Disruptions?

The primary driver behind these disruptions is severe weather. Southeast Saskatchewan experienced intense thunderstorms, damaging winds, heavy rainfall, and even a tornado warning, directly impacting flight schedules in the region. Ontario’s Muskoka Region is forecasted to experience four days of severe thunderstorms, extreme humidity, and potential tornado risks, which could further exacerbate flight disruptions in eastern Canada in the coming days.

These extreme weather events have forced airports to prioritize passenger safety, resulting in flight cancellations and delays that are unavoidable in such conditions. The combination of lightning, high winds, and torrential rain poses significant hazards to aircraft during take-off, landing, and ground operations.

What Affected Passengers Can Do Now

Passengers impacted by these disruptions should first check the official airline websites and mobile apps for the most current flight status. Most airlines are allowing rebooking or refund options for cancelled flights, and passengers are advised to contact customer service early to secure alternative travel arrangements.

Travelers at affected airports should anticipate longer waiting times, adjust their schedules, and monitor weather updates closely. For those traveling through regional or northern airports, extra caution is recommended as ground services may be limited during severe weather. Passengers are also encouraged to arrive early for security screening, maintain updated contact information with their airline, and consider temporary accommodation if delays extend overnight.

Analysis of the Impact Across Airports and Airlines

This event demonstrates how both major international hubs and smaller regional airports are vulnerable to severe weather. Toronto Pearson, Montreal-Trudeau, and Vancouver International remain the busiest nodes affected, while regional centers like Quaqtaq and Kangirsuk show how remote operations can face logistical challenges even with fewer flights.

Airline operations are unevenly impacted, with regional carriers like Jazz (ACA) and Air Inuit reporting proportionally higher cancellations, while major airlines like Air Canada experience high delays, likely due to cascading effects from disrupted connecting flights. These patterns highlight the interdependency of the Canadian air network and the sensitivity of operations to weather extremes.

Conclusion

Severe thunderstorms, damaging winds, and heavy rainfall across southeast Saskatchewan and forecasted tornado risks in Ontario have resulted in a total of 325 flight cancellations and 488 delays across Canada. Both major international hubs and remote regional airports are affected, with airlines from Jazz to Air Canada adjusting schedules for passenger safety. Travelers are advised to stay updated through official channels, expect further disruptions, and prepare for alternative arrangements. These events underscore the critical impact of severe weather on Canadian air travel and the ongoing challenges faced by passengers and airlines alike.

Source: Flight Aware and Affected Airports