Late-season storm disrupts 252 flights at Toronto, Vancouver, and Montréal airports

Disruption overview

A late-season winter storm moving across Canada on 8 April 2026 caused 42 confirmed cancellations and more than 210 delays, with the worst disruption centered on Toronto Pearson International Airport, Vancouver International Airport, and Montréal–Trudeau International Airport. Heavy snow, freezing rain, poor visibility, and repeated de-icing cut runway capacity by up to 30%, while Air Canada, WestJet, Jazz Air, Delta Air Lines, and Air Inuit all saw knock-on disruption. Some travelers may face long rebooking waits, overnight stays, or further delays into 9 April as aircraft and crews are repositioned. Because this was a weather-related disruption, compensation is unlikely, but airlines should still offer rebooking or refunds and care such as food, refreshments, and accommodation when needed.

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Disruption details

A late-season winter storm disrupted flights across Canada on 8 April 2026, with 42 confirmed cancellations and more than 210 delays affecting airports including Toronto Pearson International Airport, Vancouver International Airport, and Montréal–Trudeau International Airport. For passengers, this meant missed connections, longer waits, and last-minute changes from the start of the day.

Heavy snowfall, freezing rain, and sharply reduced visibility put pressure on airport operations nationwide. Some airports cut runway capacity by up to 30%, while repeated de-icing slowed aircraft turnarounds and made it harder for departures and arrivals to stay on time.

The worst disruption was concentrated at Canada's three busiest hubs. Toronto Pearson International Airport, Vancouver International Airport, and Montréal–Trudeau International Airport each saw roughly 15 cancellations and more than 60 delays as ground teams worked to clear snow and ice during the busy morning period.

Elsewhere, Halifax Stanfield International Airport lost selected services because aircraft and crews were out of position. Northern airports including Kuujjuaq Airport and Iqaluit Airport were also affected, and in remote communities even a single canceled flight can remove important medical-transfer and cargo capacity.

Most of the disrupted flights involved Air Canada and WestJet, but Jazz Air, Delta Air Lines, and Air Inuit were also caught up in the disruption. Airlines were dealing not only with the weather itself, but also with crew-duty limits and aircraft imbalances as planes and staff fell behind schedule.

That means the impact may last beyond the storm's peak. Even after conditions start to improve late on 8 April, airlines have warned that knock-on delays and cancellations could continue into 9 April while aircraft and crews are repositioned.

Airlines have activated fee-free rebooking policies, but that doesn't guarantee a quick journey. With spare seats limited and customer-service lines stretched, some travelers are facing multi-day trips or overnight airport stays. Air Canada customers were already seeing hold times of around 2 hours.

If you're due to travel through one of the affected airports, it's worth checking your airline's app before you leave and keeping an eye on independent flight trackers. The storm was expected to weaken gradually through the evening of 8 April, but residual delays were still likely as airlines worked to get aircraft and crews back into place.

The main disruption points on 8 April were:

• 42 flights were canceled and more than 210 were delayed across Canada.

• Runway capacity was cut by up to 30% at affected airports because of snow, ice, and poor visibility.

• Toronto Pearson, Vancouver, and Montréal were the hardest-hit hubs, while Halifax and northern airports also saw knock-on disruption.

Because this disruption was caused by severe weather, compensation is unlikely. Still, if your flight was canceled, your airline should offer you a choice between rebooking and a refund if you decide not to travel.

If you're left waiting for hours or overnight, you should also be given care and assistance such as food, refreshments, and accommodation when needed. Although compensation is unlikely here, that doesn't mean you're without support, and AirHelp's free flight checker is a simple way to understand what may apply to your journey.

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