United Airlines planes that have visited SFO These are not all the United Airlines planes that have flown in or out of SFO, just the ones we've seen since we so far. See all the United Airlines flights or just the aircraft models they have operated.

N27901
We've logged 374 flights for this airplane, since we started counting.
N421UA
We've logged 373 flights for this airplane, since we started counting.
N77580
We've logged 373 flights for this airplane, since we started counting.
N17321
We've logged 372 flights for this airplane, since we started counting.
N20904
We've logged 372 flights for this airplane, since we started counting.
N402UA
We've logged 371 flights for this airplane, since we started counting.
N17574
We've logged 370 flights for this airplane, since we started counting.
N37354
We've logged 370 flights for this airplane, since we started counting.
N47345
We've logged 370 flights for this airplane, since we started counting.
N409UA
We've logged 369 flights for this airplane, since we started counting.
N17583
We've logged 368 flights for this airplane, since we started counting.
N401UA
We've logged 367 flights for this airplane, since we started counting.