San Francisco International Airport encountered significant flight disruptions on June 25, 2026, with more than 210 departures delayed and three flights cancelled. This situation caused extended delays and altered travel plans across a variety of domestic and international destinations.
Several major U.S. airlines were impacted, including United Airlines, Alaska Airlines, Delta Airlines, and American Airlines. The disruptions affected routes to cities such as Los Angeles, New York, Chicago, and London. Passengers on transcontinental and international flights faced longer wait times and schedule changes.
While the airport experienced widespread delays and cancellations, specific reasons behind each disruption have not been detailed.
The disruptions appear to have broadly affected multiple carriers operating at this busy international hub.
