UA 1970 then DL 750 at San Francisco
Cleveland → San Francisco → Atlanta
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
16:00DL 750 to Atlanta leaves the gate
18 h 15 apart on the timetable, overnight
DL 750 leaves 18 h 15 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.