UA 4801 then AA 3166 at San Francisco
Minneapolis → San Francisco → Philadelphia
Timetable, San Francisco time
09:30UA 4801 from Minneapolis at the gate
21:31AA 3166 to Philadelphia leaves the gatealso QF 3322, QF 4594, FJ 5039
12 h 01 apart on the timetable
AA 3166 leaves 12 h 01 after UA 4801 arrives on the timetable: more than half a day, so not a connection we count.