DL 3889 then DL 1633 at Detroit
Omaha → Detroit → Houston
Timetable, Detroit time
20:58DL 3889 from Omaha at the gate
20:15DL 1633 to Houston leaves the gate
23 h 17 apart on the timetable, overnight
DL 1633 leaves 23 h 17 after DL 3889 arrives on the timetable: more than half a day, so not a connection we count.