UA 2225 then OO 377 at San Francisco
Philadelphia → San Francisco → Salt Lake City
Timetable, San Francisco time
12:32UA 2225 from Philadelphia at the gatealso NZ 9367
10:38OO 377 to Salt Lake City leaves the gate
22 h 06 apart on the timetable, overnight
OO 377 leaves 22 h 06 after UA 2225 arrives on the timetable: more than half a day, so not a connection we count.