Originally Posted by
Kacee
Depends on how bad security it is. If security is quick, it will be no longer than the walk from D or E.
I do not get the sense that A departures/arrivals are common. G domestic arrivals are a possibility but also much less common than D/E/F.
If you want to go down the rabbit hole, SFO publishes all of their gate assignment data
publicly, on a monthly basis. The data are up there right now through October 31. Here's what I get if I filter to United departures from gates starting with A: