UA 1668 then OO 377 at San Francisco
Austin → San Francisco → Salt Lake City
Timetable, San Francisco time
11:03UA 1668 from Austin at the gatealso AC 4796, VA 8474, NZ 9116
10:38OO 377 to Salt Lake City leaves the gate
23 h 35 apart on the timetable, overnight
OO 377 leaves 23 h 35 after UA 1668 arrives on the timetable: more than half a day, so not a connection we count.