UA 643 then NZ 9628 at San Francisco
Las Vegas → San Francisco → Salt Lake City
Timetable, San Francisco time
07:44UA 643 from Las Vegas at the gatealso AC 5211, NH 7315, VA 8122, NZ 9237
20:47NZ 9628 to Salt Lake City leaves the gate
13 h 03 apart on the timetable
NZ 9628 leaves 13 h 03 after UA 643 arrives on the timetable: more than half a day, so not a connection we count.