F9 2021 then AA 1424 at Detroit
Philadelphia → Detroit → Phoenix
Timetable, Detroit time
00:05F9 2021 from Philadelphia at the gate
17:49AA 1424 to Phoenix leaves the gate
17 h 44 apart on the timetable
AA 1424 leaves 17 h 44 after F9 2021 arrives on the timetable: more than half a day, so not a connection we count.