Clime
← Back to Blog
Tips

Understanding How Weather Causes Flight Delays: Examples and Solutions

June 22, 2026 · The Clime Team
Understanding How Weather Causes Flight Delays: Examples and Solutions

Weather conditions are a significant factor in flight delays, affecting airports and airlines across the United States. Understanding these conditions can help travelers anticipate potential disruptions and plan accordingly.

How Does Weather Lead to Flight Delays?

Weather-related flight delays occur when adverse conditions compromise flight safety, airport operations, or air traffic control procedures. These delays can range from minor inconveniences to major disruptions, depending on the severity and duration of the weather event.

Common Weather Conditions Causing Delays

  • Thunderstorms: Severe thunderstorms can lead to significant delays due to lightning, heavy rain, and strong winds. For instance, a line of thunderstorms stretching from Florida to New York has previously caused delays exceeding six hours at major airports in the Northeast. (wired.com)

  • Snow and Ice: Winter storms can lead to runway closures, de-icing procedures, and reduced visibility. In December 2025, a powerful winter storm disrupted air travel across the U.S., causing nearly 800 flight cancellations and around 4,000 delays, primarily impacting the Northeast. (time.com)

  • Fog and Low Visibility: Dense fog can reduce visibility, leading to delays as pilots may need to wait for conditions to improve before taking off or landing.

  • High Winds: Strong winds can make takeoffs and landings challenging, especially for larger aircraft. Airports like Newark Liberty International have experienced delays due to high winds, with over 60% of their flight delays attributed to weather. (yahoo.com)

Examples of Weather-Related Delays at U.S. Airports

  • Newark Liberty International Airport (EWR): Located in New Jersey, Newark Liberty is particularly susceptible to weather-related delays. Over 60% of its flight delays are due to weather, including fog, nor’easters, and intense thunderstorms. (yahoo.com)

  • Chicago O'Hare International Airport (ORD): O'Hare experiences a high volume of weather-related delays, averaging more than 25,000 per year. Common weather issues include snow, low clouds, fog, wind, and thunderstorms. (weather.com)

  • Dallas/Fort Worth International Airport (DFW): DFW faces weather-related delays due to strong daytime heating, moisture from the Gulf of Mexico, and periodic weather fronts, leading to frequent thunderstorms. These conditions contribute to a 72% on-time departure rate. (accuweather.com)

Mitigating Weather-Related Delays

While weather disruptions are often unavoidable, travelers can take steps to minimize their impact:

  • Stay Informed: Regularly check weather forecasts for your departure and arrival cities. Many airlines and airports provide real-time updates on flight statuses.

  • Plan Ahead: Consider booking flights during times less prone to weather disruptions. For example, morning flights may be less affected by afternoon thunderstorms.

  • Use Technology: Utilize flight tracking apps and services to receive timely updates and notifications about your flight status.

Incorporating tools like Planes Live can enhance your travel experience by providing real-time flight tracking and updates, helping you stay informed and make timely decisions during your journey.

Highlights:

Frequently Asked Questions