UA 1970 then WN 2645 at San Francisco
Cleveland → San Francisco → Los Angeles
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
18:00WN 2645 to Los Angeles leaves the gate
20 h 15 apart on the timetable, overnight
WN 2645 leaves 20 h 15 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.