All the airlines that have flown in or out Gate D53 between 2017~ and 2019-07-23 See only those airlines with actual planes (so not code-shares) at this gate / or see all the flights in and out of this gate

Icelandair. It is related to IcelandAir (the company) .
El Al Israel Airlines. It is related to El Al Israel Airlines (the company) .

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".