All the airports that China Southern Airlines flights have come from See the airports that China Southern Airlines flight have traveled to / or see all the flights this airline has flown (in and out of SFO)
Chicago O'Hare International Airport.
This airport in the United States is also referred to as ORD or sometimes KORD
Detroit Metro Airport.
This airport in the United States is also referred to as DTW or sometimes KDTW
Philadelphia International Airport.
This airport in the United States is also referred to as PHL or sometimes KPHL
Miami International Airport.
This airport in the United States is also referred to as MIA or sometimes KMIA