UA 1970 then AC 571 at San Francisco
Cleveland → San Francisco → Vancouver
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
16:55AC 571 to Vancouver leaves the gatealso TP 8023
19 h 10 apart on the timetable, overnight
AC 571 leaves 19 h 10 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.