UA 345 then OZ 6315 at San Francisco
Las Vegas → San Francisco → Washington
Timetable, San Francisco time
19:58UA 345 from Las Vegas at the gatealso CM 1891, UA 2721, AC 3110, NZ 9241
16:52OZ 6315 to Washington leaves the gate
20 h 54 apart on the timetable, overnight
OZ 6315 leaves 20 h 54 after UA 345 arrives on the timetable: more than half a day, so not a connection we count.