Originally Posted by
enmascarado
From terminal 3 you have to get to terminal 1 and walk past the CO check-in counter, and voila! There it is! If you do not want to take the Airtrain, just walk (terminal 2 is closed, but you can still walk through it...), it should be a 10/15 min walk...
If one is familiar with SFO, a whole lot of time can be saved by cutting through short term parking. But you can also get turned around in there.