WN 1574 then DL 116 at Salt Lake City
Las Vegas → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
11:10WN 1574 from Las Vegas at the gate
09:30DL 116 to Oklahoma City leaves the gate
22 h 20 apart on the timetable, overnight
DL 116 leaves 22 h 20 after WN 1574 arrives on the timetable: more than half a day, so not a connection we count.