UA 1341 then AA 3035 at San Francisco
Detroit → San Francisco → Philadelphia
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
15:14AA 3035 to Philadelphia leaves the gatealso FJ 5025
19 h 43 apart on the timetable, overnight
AA 3035 leaves 19 h 43 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.