Sunday, July 13, 2025

Approximately five hundred flights have been interrupted and overturned throughout Canada because of bad weather, which affected Toronto Pearson and Vancouver airports mainly. Thunderstorms, heavy rain, and bad visibility created dangerous flying conditions, which resulted in flight delays and cancellations. Air Canada, WestJet, and Porter Airlines are just a few among the airlines that have been badly affected, and there are expected further interruptions still going on. Passengers should always check flight updates.

The large cancellations and flight delays that happened at Toronto Pearson were caused mainly by thunderstorms and rain showers. The adverse weather led to unsafe flying conditions, and this caused numerous flights to be held in holding patterns or re-routes. The ground operations were affected further, as the rain impacted inbound and outbound flights.

At Vancouver International, delays were primarily due to light rain and dense fog, which reduced visibility and slowed down taxiing and takeoff procedures. Although the weather was not extreme, it was enough to slow down flight operations, especially for international departures and arrivals, leading to delays.

The flight delays experienced during Montreal-Trudeau airport were due to cloudiness and light rain showers, which resulted in poor visibility. The ground handling and flight departure slowed down, and the air traffic was highly disrupted.

At Calgary International, the weather conditions responsible for delays were heavy rain and high winds. These conditions led to slower taxi times, longer ground handling procedures, and caused disruptions to both inbound and outbound flights, including some flights being rerouted to alternative airports.

The slowdown that was seen in Edmonton was to a large extent a consequence of other airport disruptions, as incoming aircraft faced delays because bad weather prevailed on their departure cities. The weather was fine at Edmonton, yet the cascading effects from other airport sites led to slowdowns to air traffic.

The Ottawa delays resulted from the cloudiness and light showers, which created ground operations interruptions, especially when travel was most extensive. While the weather was not poor, it was harsh enough to induce delays to particular flights.

Delays at Winnipeg were primarily due to weather-related disruptions at other airports. These delays were particularly noticeable for incoming flights that were affected by weather disruptions elsewhere, leading to extended waiting times for passengers.

Halifax experienced delays due to light rain, fog, and occasional high winds, which reduced visibility and slowed flight operations. These conditions caused disruptions in takeoffs and longer ground handling times, contributing to delays and cancellations.

While at Quebec City, the flight was delayed by poor cloud cover and spotty rain, which lowered visibility and resulted in takeoff and landing delays. The ground operations, especially during busy hours, were further slowed by poor weather conditions.

The delays to Hamilton’s flights resulted from strong winds and rain, which caused longer taxiing times and longer waiting times to aircraft. The conditions, though not severe, were severe enough to cause an interruption to the smooth flow of aircraft traffic, particularly during the winter months when such weather conditions are more frequent.

St. John’s faced delays and cancellations due to fog and snow, which are common weather conditions in the region, particularly during the winter months. These weather patterns caused poor visibility and disrupted both flight departures and arrivals.

Victoria’s flights were delayed mainly by rain and fog, which lowered visibility and slowed flight movements down. Although Victoria’s climate tends to be less harsh on the mainland, such circumstances proved to be sufficient to create delays for flights arriving and taking off.

Greater Moncton experienced flight delays from Atlantic weather systems, such as rain and fog, which created poor visibility. The weather affected arrival and departure flights, thus influencing ground handling time and delays.

118
24

71
9

100
5

69
0

25
7

19
1

11
1

20
3

14
2

7
0

9
0

• 0 cancellations (0%), 3 delays (25%)

6
Total Cancellations: 0

Airlines Affected:

• Flair Airlines: 0 cancellations (0%), 1 delay (25%)
• Pacific Coastal Airlines: 0 cancellations (0%), 2 delays (16%)
• Horizon: 0 cancellations (0%), 1 delay (16%)
• WestJet: 0 cancellations (0%), 2 delays (10%)

Greater Moncton International Airport (YQM)

Total Delays: 5
Total Cancellations: 0

Airlines Affected:

• Air Canada: 0 cancellations (0%), 3 delays (50%)
• Air Canada Rouge: 0 cancellations (0%), 2 delays (50%)

Conclusion: Managing Current Travel Disruptions During Unpredictable Weather

Weather-related disruptions continue to impact major Canadian airports, with a total of 474 delays and 52 cancellations reported across multiple cities. Passengers are urged to remain flexible and stay updated on flight statuses, as fluctuating weather conditions, including thunderstorms, heavy rain, and fog, are expected to persist. Airlines and airports are working diligently to manage the disruptions, but travelers should prepare for possible delays, especially during peak travel periods. Given the unpredictable nature of weather, travelers are advised to check flight statuses frequently and allow extra time for their journeys.