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.

N37521
We've logged 961 flights for this airplane, since we started counting.
N37525
We've logged 959 flights for this airplane, since we started counting.
N67501
We've logged 959 flights for this airplane, since we started counting.
N37510
We've logged 955 flights for this airplane, since we started counting.
N447UA
We've logged 954 flights for this airplane, since we started counting.
N76528
We've logged 954 flights for this airplane, since we started counting.
N37504
We've logged 951 flights for this airplane, since we started counting.
N27511
We've logged 950 flights for this airplane, since we started counting.
N27503
We've logged 948 flights for this airplane, since we started counting.
N448UA
We've logged 947 flights for this airplane, since we started counting.
N472UA
We've logged 945 flights for this airplane, since we started counting.
N779UA
We've logged 944 flights for this airplane, since we started counting.