Aircraft operated by Southwest Airlines that have visited SFO These are not all the Southwest Airlines aircraft models that have flown in or out of SFO, just the ones we've seen since we so far / See all the Southwest Airlines flights / Or just the individual airplanes they have flown

Airbus A340-300. It is related to Airbus (the company) and Airbus A340 (the aircraft) .
Boeing 747-400. It is related to Boeing (the company) and Boeing 747 (the aircraft) .