UA 367 then AM 3851 at San Francisco
Washington → San Francisco → Atlanta
Timetable, San Francisco time
01:29UA 367 from Washington at the gatealso LH 7530, VA 8388, NZ 9181
23:30AM 3851 to Atlanta leaves the gate
22 h 01 apart on the timetable
AM 3851 leaves 22 h 01 after UA 367 arrives on the timetable: more than half a day, so not a connection we count.