- Flight Disruptions
- Air Canada and WestJet hit by 219 delays and cancellations across 6 Canadian airports
Air Canada and WestJet hit by 219 delays and cancellations across 6 Canadian airports
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Checked by Alice Mariscotti-Wyatt
Last updated on 30 April 2026
219
Affected flights
6
Affected airports
4
Affected airlines
Disruption overview
A system-wide operational breakdown on 30 April 2026 caused 203 delays and 16 cancellations across 6 Canadian airports, with Toronto Pearson International Airport, Montréal–Trudeau International Airport, Vancouver International Airport, and Calgary International Airport seeing the biggest knock-on effects. Air Canada was hit hardest, WestJet recorded more than 27 delays, and Air Borealis lost 4 of its limited daily services to Labrador communities.
Passengers faced delays of 4 to 8 hours, missed international connections, and difficult rebooking as phone lines stretched past 3 hours and web tools struggled under pressure. Because the cause is still being investigated, compensation isn't clear yet, but airlines should still provide care and assistance during long delays and cancellations. If you're affected, AirHelp's free flight checker can help you understand what support or compensation may apply.
Passengers affected by this flight disruption may be eligible for compensation of up to £520 under passenger rights regulations. Eligibility depends on the circumstances of the disruption.
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Disruption details
On 30 April 2026, Canada's domestic aviation network was hit by a system-wide operational breakdown that caused 203 delays and 16 cancellations across Toronto Pearson International Airport, Montréal–Trudeau International Airport, Vancouver International Airport, Calgary International Airport, CFB Goose Bay, and Nain Airport. If you were traveling, this likely meant long waits, missed connections, and sudden changes from early in the day.
The first wave of problems appeared at Toronto Pearson around 6:00 am. By mid-morning, disruption had spread to Montréal–Trudeau, Vancouver, and Calgary, while services at CFB Goose Bay and Nain were close to a standstill. Toronto Pearson alone recorded 97 delays and 4 cancellations, a 340% jump above its normal daily disruption tally.
By the middle of the day, the breakdown looked like this:
Toronto Pearson International Airport: 97 delays and 4 cancellations.
Montréal–Trudeau International Airport: 36 delays and 4 cancellations.
Vancouver International Airport: 39 delays and 3 cancellations.
Calgary International Airport: 29 delays and 1 cancellation.
CFB Goose Bay and Nain Airport: 4 Air Borealis cancellations and 2 more delays.
Air Canada was hit hardest, with 4 cancellations and at least 44 delays across its mainline fleet and Air Canada Express services operated by Jazz Aviation and Endeavor Air. WestJet reported more than 27 delays centered on Toronto and Calgary, while Air Borealis lost 4 of its limited daily services. In Montreal, disruption also spilled over to Air Transat and Air Canada Rouge flights.
For affected travelers, the disruption didn't stop once a flight was delayed or canceled. By late afternoon, phone wait times for Air Canada and WestJet had passed 3 hours, and online rebooking tools were intermittently crashing. Many passengers faced delays of 4 to 8 hours, and some whose flights were canceled were told rebooking could take 24 to 72 hours because spare aircraft were limited.
The knock-on effect also hit long-haul travel. Some North America-to-Europe and Asia connections had to be moved to 1 May, leaving passengers to rearrange overnight stays, onward transport, and work or family plans.
No severe weather system was identified, and NAV CANADA reported no air traffic control outage. The likely causes were a mix of Easter-period demand pressure, ground-handling bottlenecks, and possible fleet-availability issues. That points to wider capacity strain across the network rather than one isolated fault, although an official investigation is still under way.
Recovery started around 6:00 pm, when delay numbers began moving back toward the usual range of 15 to 25 disruptions per hub. Even so, the backlog was expected to keep 1 May flights unusually busy, with passenger loads running 40% to 60% above forecast as stranded travelers were rebooked.
If your flight was affected, whether you can claim compensation will depend on what investigators decide caused the breakdown. If it turns out to be an internal operational problem, some passengers may qualify under Canada's air passenger rules, and EC 261 may also apply on some EU-bound flights. If the cause is outside the airline's control, compensation may not be available. Either way, airlines should still provide care during long delays and cancellations, including meals, hotel stays when needed, and help with rebooking or refunds. If you're unsure what applies to your trip, AirHelp's free flight checker can help you understand your options.
Know your rights
These are your air passenger rights
When your flight's disrupted, you have rights. Most passenger protection laws cover the following:
Compensation
Good passenger rights ensure passengers get fairly compensated for delays and cancellations. Try our compensation check and find out how much money we can get you.
Rerouting or refund
If your flight is canceled, your airline must provide an alternative. Some laws say you can choose a full refund instead.
Food and essential care
Providing food and drinks is a basic right under many regulations. Typically after a delay of a few hours.
Accommodation
Some passenger rights say the airline must provide accommodation when your journey is delayed overnight.
This advice is provided to help you if your flight is delayed or canceled. However, the exact care and compensation you are entitled to will depend on your specific circumstances and flight. Always follow the directions of your airline, particularly with regard to check-in and boarding times.
Quick facts
Summary
Disruption
Delays and Cancellations
Cause
Other
Status
Current disruption
Compensation
May qualify for compensation
Flights affected
219
Airlines affected
Air Canada, Westjet, Air Transat A.T.Inc., Air Canada Jazz
Airports affected
Pearson International Airport, Montreal-Trudeau International Airport, Vancouver International Airport, Calgary International Airport, Goose Bay Airport, Nain
Cities affected
Toronto, Montreal, Vancouver, Calgary, Goose Bay, Nain
Countries affected
Canada
Start date
2026-04-30
Checked by
Alice Mariscotti-Wyatt
Date updated
30 April 2026
What to do if your flight is delayed, canceled, or overbooked
If you're traveling to, from, or within the European Union, here's what you should do when you experience a disruption.
Gather evidence that your flight was delayed, cancelled, or overbooked.
Get the airline to provide written confirmation of the disruption and the reason behind it.
Request an alternative flight to your destination — or a refund if you no longer wish to travel.
Make a note of the arrival time at your final destination.
Ask the airline to provide vouchers for meals and refreshments.
Avoid signing documents or accepting offers that may waive your passenger rights.
If an overnight stay is required, ask the airline to provide accommodation.
Save receipts for any additional expenses caused by the disruption.
