San Francisco International Airport encountered significant operational disruptions on June 12, 2026, with a total of six flight cancellations and more than 200 delays affecting multiple airlines. Major carriers such as United Airlines, American Airlines, Southwest, SkyWest, and Delta Air Lines were involved in these disruptions, which resulted in notable delays across their networks.
Flights to key international and domestic destinations were particularly affected. Among the impacted routes were services to Narita, Dubai, Xiamen, Tokyo, Los Angeles, and New York. These interruptions caused travel disturbances for passengers scheduled to depart from or arrive at San Francisco during this period.
