DL 920 then UA 6304 at Salt Lake City
San Francisco → Salt Lake City → Houston
Timetable, Salt Lake City time
14:13DL 920 from San Francisco at the gate
13:14UA 6304 to Houston leaves the gate
23 h 01 apart on the timetable, overnight
UA 6304 leaves 23 h 01 after DL 920 arrives on the timetable: more than half a day, so not a connection we count.