
On June 22, 2026, San Francisco International Airport experienced significant travel disruptions, with a total of 225 flight delays and eight cancellations recorded throughout the day. These delays and cancellations impacted both domestic and international flights, causing schedule interruptions for numerous passengers.
Airlines and Routes Affected by Disruptions
The airlines involved in these service disruptions included United Airlines, Frontier Airlines, SkyWest Airlines, and Air Canada. Flights departing from San Francisco were delayed or canceled on routes to major cities such as Chicago, Montreal, New York City, Las Vegas, and Rome. Travelers on these flights faced challenges as schedules were disrupted due to factors not publicly detailed.







