DL 876 then AA 5480 at Detroit
Santa Ana → Detroit → Philadelphia
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
11:41AA 5480 to Philadelphia leaves the gate
16 h 01 apart on the timetable, overnight
AA 5480 leaves 16 h 01 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.