DL 1633 then UA 3880 at Houston
Detroit → Houston → IAB
Timetable, Houston time
22:22DL 1633 from Detroit at the gate
22:00UA 3880 to IAB leaves the gate
23 h 38 apart on the timetable, overnight
UA 3880 leaves 23 h 38 after DL 1633 arrives on the timetable: more than half a day, so not a connection we count.