F9 2021 then DL 1084 at Detroit
Philadelphia → Detroit → Chicago O'Hare
Timetable, Detroit time
00:05F9 2021 from Philadelphia at the gate
17:56DL 1084 to Chicago O'Hare leaves the gate
17 h 51 apart on the timetable
DL 1084 leaves 17 h 51 after F9 2021 arrives on the timetable: more than half a day, so not a connection we count.