Flying in and out of SFO is rough. According to flightstats.com, Virgis is on time 71% of the time, United and Southwest 63%, and American 58%. In comparison,

Flying in and out of SFO is rough. According to flightstats.com, Virgis is on time 71% of the time, United and Southwest 63%, and American 58%. In comparison, flying from LAX to San Jose: American Eagle 93%, Horizon 89%, Southwest 82%, and flying into Oakland, Southwest is 85%, Skywest is 82%.