Home / Disasters and Accidents / SFO Flights Grounded: Chaos on May 11, 2026
SFO Flights Grounded: Chaos on May 11, 2026
14 May
Summary
- San Francisco International Airport faced significant flight disruptions on May 11, 2026.
- United Airlines reported 53 delays, while American Airlines had 12 delayed flights.
- Affected routes included Paris, Beijing, Hong Kong, and Dallas, impacting international and domestic travel.

On May 11, 2026, San Francisco International Airport became the epicenter of significant air travel disruptions. The airport reported 6 flight suspensions and numerous delays, impacting both its International Terminal and domestic piers. This operational slowdown affected several major carriers, including Frontier, United, and American Airlines.
United Airlines recorded the highest number of individual delays with 53, while American Airlines experienced 12 delayed flights. These disruptions stretched across various routes, affecting travel to international destinations like Paris, Beijing, and Hong Kong, as well as domestic routes such as Dallas. The situation underscored a broad impact on air traffic.
FlightAware data highlighted SFO's role as a major transpacific gateway, noting that the ripple effects of the delays extended across North America, Europe, and Asia. Travelers booked through SFO on that date were advised to closely monitor their flight statuses due to the widespread impact on multiple routes and airlines.