DL 5771 then WN 645 at Detroit
Indianapolis → Detroit → Las Vegas
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
13:25WN 645 to Las Vegas leaves the gate
19 h 11 apart on the timetable, overnight
WN 645 leaves 19 h 11 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.