All the airports that flights arriving at Gate C4 ( between 2020-~05 and 2021-05-25 ) have come from See the airports that flights leaving from Gate C4 are going to / or see all the flights in and out of this gate

Hartsfield-Jackson Atlanta International Airport. This airport in the United States is also referred to as ATL or sometimes KATL
Los Angeles International Airport. This airport in the United States is also referred to as LAX or sometimes KLAX
Salt Lake City International Airport. This airport in the United States is also referred to as SLC or sometimes KSLC
Tacoma International Airport. This airport in the United States is also referred to as SEA or sometimes KSEA
Detroit Metro Airport. This airport in the United States is also referred to as DTW or sometimes KDTW
Minneapolis St Paul International Airport. This airport in is also referred to as MSP or sometimes KMSP
John F Kennedy International Airport. This airport in the United States is also referred to as JFK or sometimes KJFK

All these flight data are available as openly licensed data on the sfomuseum-data GitHub account. If you'd like to read more about our efforts to archive flight data at SFO Museum have a look a the Mills Field weblog posts tagged "flightdata".