DL 1583 then DL 116 at Salt Lake City
Houston → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
09:37DL 1583 from Houston at the gate
09:31DL 116 to Oklahoma City leaves the gate
23 h 54 apart on the timetable, overnight
DL 116 leaves 23 h 54 after DL 1583 arrives on the timetable: more than half a day, so not a connection we count.