The Federal Aviation Administration (FAA) maintains a database of airport “hot spots” – specific locations on runways where accidents are more likely due to miscommunication or confusion. This proactive measure, part of broader oversight of the $263 billion aviation industry, aims to reduce close calls before they happen. More than 150 airports nationwide have at least one designated hot spot, and the FAA uses these areas to improve safety through better signage, traffic control, and pilot awareness.

What Are FAA Hot Spots?

Contrary to the name, a hot spot isn’t an entire airport but a specific, high-risk location. The FAA defines these as areas “with a history or potential risk of collision or runway incursion,” where extra caution is needed. Think of it like a complex highway interchange: drivers are warned in advance to be more careful.

These areas are marked on maps given to pilots before each flight, and air traffic controllers are also briefed. Airports use the hot spot list to improve signage or adjust traffic patterns. The designation isn’t a sign of an unsafe airport; it means the facility is actively identifying and addressing potential risks. The FAA uses hot spots as planning tools rather than a rating system, backed by layers of redundant safety systems, including AI-based planning and extensive controller training.

Why Are Hot Spots Important?

Mapping these areas shows that aviation authorities are prioritizing preventative safety measures instead of just reacting to incidents. Passengers likely won’t notice much beyond slightly longer taxi times or pauses on the runway. The FAA’s approach is about getting ahead of accidents before they occur.

Which Airports Have Hot Spots?

The latest FAA report, updated in March 2026 for the Western US, identifies 467 hot spots across 156 airports nationwide. California dominates the list, with 34 airports accounting for over 80 hot spots.

Several airports have multiple designated areas:

  • Livermore Municipal Airport (CA) & Holloman Air Force Base (NM): Six hot spots each.
  • Hayward Executive Airport (CA): Five hot spots.
  • San Francisco International Airport (SFO): Four hot spots.
  • Oakland International Airport (OAK) & North Las Vegas Airport (NV), Centennial Airport (CO), and Colorado Springs Airport (COS): Three to four hot spots each.

The variety of airports with hot spots suggests that layout and operational procedures matter more than airport size or passenger volume. For example, at Oakland Airport, pilots sometimes mistake taxiways due to unclear signage. At San Diego International Airport, pilots frequently turn onto the wrong runway. At Denver International Airport, planes sometimes overshoot marked stop lines, potentially crossing into the path of landing aircraft. Marking these locations in advance allows staff to exercise extra caution, ideally making these airports safer for future flyers.

The FAA’s hot spot program is a clear example of how proactive safety measures are being used in the aviation industry to minimize risk and prevent accidents. The program’s existence indicates that identifying and addressing potential issues is a priority for aviation authorities.