San Francisco International Airport faced multiple FAA ground stops and 187 delayed flights on November 9, 2026 due to dense fog. Visibility dropped to 0.13 miles, prompting temporary flight restrictions and delays averaging 63 minutes.
San Francisco International Airport experienced multiple FAA ground stops on November 9, 2026, due to dense fog reducing visibility to 0.13 miles. These disruptions caused at least 187 flight delays and three cancellations by mid-morning.
On November 10, 2026, more than 803 flights were delayed and 56 cancelled across US airports due to wind, thunderstorms, and low clouds. FlightAware tracked over 10,700 worldwide delays by mid-morning.