Is 1 hour layover enough in san francisco ? Even while 60 minutes can seem short if there are no delays and the gates are close enough, it is usually sufficient for domestic connections. But keep in mind that more time can be needed if you're navigating an international aircraft or need to clear customs. A one hour layover is insufficient for people who want to tour the city, but you can still take use of SFO many attractions, which include food options and art displays.