Expect severe delays at SFO this summer?

SFO arrival limits could push delays higher this summer

San Francisco International Airport is bracing for longer waits during summer travel due to an FAA change that reduces arrival capacity. Instead of taking in 54 arrivals per hour, SFO expects to handle 36 flights per hour, which should directly affect how quickly flights can come in during peak periods.

The capacity cut is tied to new FAA rules and runway construction at the airport. With fewer arrivals allowed each hour, the likely outcome is more time spent in holding patterns or on the ground waiting for runway access, especially when weather or other disruptions add friction.

This matters for travelers because summer schedules are already tight. Even a modest reduction in arrival flow can ripple into gate availability, baggage claim operations, and connection banks—meaning passengers may experience delayed boarding, later arrivals, or missed timing on onward trips.

What to do if you’re flying through SFO

• Build extra connection time if you have a tight itinerary.
• Track your flight status more closely on the day of travel.
• Plan for possible delays in baggage handling before arriving at hotels or activities with fixed times.

If you’re departing from SFO, consider similar buffers as delays at arrival can cascade into downstream departures. The practical move is to treat summer at SFO as a “riskier buffer” environment until arrival rates fully normalize.