UA 451 then NZ 9627 at San Francisco
New Orleans → San Francisco → Salt Lake City
Timetable, San Francisco time
15:26UA 451 from New Orleans at the gate
10:38NZ 9627 to Salt Lake City leaves the gate
19 h 12 apart on the timetable, overnight
NZ 9627 leaves 19 h 12 after UA 451 arrives on the timetable: more than half a day, so not a connection we count.