UA 1970 then OO 377 at San Francisco
Cleveland → San Francisco → Salt Lake City
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
10:38OO 377 to Salt Lake City leaves the gate
12 h 53 apart on the timetable, overnight
OO 377 leaves 12 h 53 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.