Airbus A321 planes that have visited SFO These are not all the Airbus A321 planes that have flown in or out of SFO, just the ones we've seen since we so far.

N922US
We've logged 221 flights for this airplane, since we started counting.
N188US
We've logged 220 flights for this airplane, since we started counting.
N139AN
We've logged 219 flights for this airplane, since we started counting.
N507AY
We've logged 219 flights for this airplane, since we started counting.
N558UW
We've logged 219 flights for this airplane, since we started counting.
N913US
We've logged 219 flights for this airplane, since we started counting.
N978UY
We've logged 219 flights for this airplane, since we started counting.
N167US
We've logged 218 flights for this airplane, since we started counting.
N169UW
We've logged 218 flights for this airplane, since we started counting.
N170US
We've logged 218 flights for this airplane, since we started counting.
N579UW
We've logged 218 flights for this airplane, since we started counting.
N159AN
We've logged 217 flights for this airplane, since we started counting.