CA 7283 then UA 1453 at San Francisco
Los Angeles → San Francisco → Washington
Timetable, San Francisco time
00:06CA 7283 from Los Angeles at the gate
16:52UA 1453 to Washington leaves the gatealso NZ 9169
16 h 46 apart on the timetable
UA 1453 leaves 16 h 46 after CA 7283 arrives on the timetable: more than half a day, so not a connection we count.