AC 4510 then UA 785 at San Francisco
Salt Lake City → San Francisco → Washington
Timetable, San Francisco time
10:35AC 4510 from Salt Lake City at the gatealso UA 5970, VA 8449
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
19 h 40 apart on the timetable, overnight
UA 785 leaves 19 h 40 after AC 4510 arrives on the timetable: more than half a day, so not a connection we count.