AA 5479 then UA 225 at Philadelphia
Columbus (Ohio) → Philadelphia → San Francisco
Timetable, Philadelphia time
17:43AA 5479 from Columbus (Ohio) at the gate
16:38UA 225 to San Francisco leaves the gate
22 h 55 apart on the timetable, overnight
UA 225 leaves 22 h 55 after AA 5479 arrives on the timetable: more than half a day, so not a connection we count.