UA 367 then DL 495 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
22:25DL 495 to Atlanta leaves the gatealso AM 3847, LA 7991
20 h 56 apart on the timetable
DL 495 leaves 20 h 56 after UA 367 arrives on the timetable: more than half a day, so not a connection we count.