CM 2458 then UA 785 at San Francisco
Sacramento → San Francisco → Washington
Timetable, San Francisco time
15:29CM 2458 from Sacramento at the gate
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
14 h 46 apart on the timetable, overnight
UA 785 leaves 14 h 46 after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.