San Francisco International Airport went from busy to bottlenecked last night when a line of storms pushed the Federal Aviation Administration to order a ground stop, freezing most arrivals and stretching some passengers’ evenings into marathon waits at gates and baggage carousels.
The FAA put the pause in place for SFO last night, and as operations slowed, some inbound flights were seeing average delays of 2 hours and 40 minutes, according to KTVU. A ground stop is a standard air traffic control tool used to keep incoming flights from stacking up at an airport that cannot safely accept them during a weather or operational crunch.
Reduced arrival capacity makes recovery harder
Short weather holds are hitting harder this spring because the FAA already trimmed SFO’s arrival rate as part of safety changes and runway work, leaving fewer landing slots to work through any backlog, as reported by AP News. That cut, roughly a one-third reduction in maximum hourly arrivals, combined with ongoing construction, means the airport has much less wiggle room once a ground stop is lifted.
Earlier storms showed how quickly delays stack up
This is not SFO’s first weather whiplash this month. A fast-moving line of thunderstorms on April 11 triggered a ground stop that left hundreds of flights delayed, according to the San Francisco Chronicle. Those earlier disruptions, tracked by FlightAware in coverage cited by the Chronicle, led to long backlogs and dozens of cancellations, a reminder of how even a relatively short pause can ripple through the schedule for hours.
What travelers should do
If you have a flight to or from SFO tonight, check your airline’s app frequently for rebooking options and status changes, and brace for longer lines at customer service counters and baggage claim. If your timing is tight, consider alternatives such as Oakland (OAK) or San Jose (SJC), and contact your carrier about waiver and rebooking policies before you head to the airport…