Clime
← Back to Blog
Tips

Understanding Airport Weather and Connection Risks: A Comprehensive Guide

June 22, 2026 · The Clime Team
Understanding Airport Weather and Connection Risks: A Comprehensive Guide

Air travel is inherently susceptible to disruptions caused by various factors, with weather conditions being a primary contributor. Understanding how different weather phenomena affect airport operations and flight connections can help travelers make informed decisions and minimize potential delays.

How Do Weather Conditions Affect Airport Operations?

Weather conditions can significantly impact airport operations, leading to delays and cancellations. The Federal Aviation Administration (FAA) reports that over 75% of air traffic delays of 15 minutes or more are due to weather events such as low visibility, hail, high winds at takeoff, and thunderstorms. (afar.com)

What Are Common Weather-Related Flight Delays?

  • Thunderstorms: These can cause significant disruptions due to lightning, strong winds, and heavy rainfall, leading to delays and cancellations. (afar.com)

  • Fog and Low Visibility: Dense fog can reduce visibility, making it challenging for pilots to land and take off safely, resulting in delays. (weather.com)

  • Snow and Ice: Winter weather can lead to runway closures, de-icing procedures, and reduced aircraft performance, causing delays. (weather.com)

Which Airports Are Most Affected by Weather Delays?

Certain airports are more prone to weather-related delays due to their geographic locations and typical weather patterns. Notable examples include:

  • Newark Liberty International Airport (EWR): Approximately 60% of delays at Newark are weather-related, primarily due to snow, wind, thunderstorms, and low clouds. (weather.com)

  • San Francisco International Airport (SFO): Experiences about 55% of delays due to weather, mainly from low clouds and fog. (weather.com)

  • Chicago O'Hare International Airport (ORD): Faces significant weather-related delays, averaging over 25,000 weather delays annually, with snow, low clouds, wind, and thunderstorms being common issues. (weather.com)

How Do Weather Delays Impact Flight Connections?

Weather-induced delays can have a cascading effect on flight connections. A delay in one flight can lead to missed connections, affecting subsequent flights and causing a ripple effect throughout the airline's network. This systemic delay propagation can result in widespread disruptions, especially during peak travel times. (arxiv.org)

What Are Some Real-World Examples of Weather Impacting Airport Operations?

  • Newark Liberty International Airport (EWR): In 2025, Newark experienced significant delays and cancellations due to a severe shortage of air traffic controllers and technical issues, highlighting the vulnerability of airport operations to weather and staffing challenges. (axios.com)

  • Chicago O'Hare International Airport (ORD): In 2011, a fire at an air traffic control center near Chicago led to widespread delays and cancellations, demonstrating how technical issues can compound the effects of adverse weather. (time.com)

How Can Travelers Mitigate Weather-Related Flight Delays?

  • Stay Informed: Regularly check weather forecasts for your departure and arrival cities, as well as any layover locations.

  • Choose Flights Strategically: Opt for morning flights, which are less likely to be affected by cascading delays from earlier flights.

  • Allow Ample Connection Time: Ensure sufficient time between connecting flights to accommodate potential delays.

  • Select Airports with High On-Time Performance: Some airports consistently maintain high on-time performance rates despite heavy traffic volumes. For instance, Salt Lake City International Airport has an on-time performance rate of 84.32%. (kiplinger.com)

How Can Planes Live Help?

Planes Live offers real-time flight tracking and weather updates, providing travelers with timely information to make informed decisions and minimize the impact of weather-related delays.

By understanding the interplay between weather conditions and airport operations, travelers can better navigate potential disruptions and enhance their overall travel experience.

Highlights:

Frequently Asked Questions