I've gotten out of SFO in 30 mins (post-9/11), no checked bags obviously, boarding pass in hand, with most of that time spent in screening. This is also a good

I've gotten out of SFO in 30 mins (post-9/11), no checked bags obviously, boarding pass in hand, with most of that time spent in screening. This is also a good way to be the last person on the plane or miss it entirely.