San Francisco International Airport experienced a significant level of disruption on June 22, 2026, with 225 flights delayed and 8 flights cancelled throughout the day. This situation impacted schedules at one of the nation’s busiest hubs.
Several major carriers were affected, including United Airlines, Frontier Airlines, SkyWest Airlines, and Air Canada. The delays and cancellations disrupted flights connecting San Francisco to key domestic and international destinations such as Chicago, Montreal, New York City, Las Vegas, and Rome.
