AC 4510 then UA 1267 at San Francisco
Salt Lake City → San Francisco → Detroit
Timetable, San Francisco time
10:35AC 4510 from Salt Lake City at the gatealso UA 5970, VA 8449
23:00UA 1267 to Detroit leaves the gate
12 h 25 apart on the timetable
UA 1267 leaves 12 h 25 after AC 4510 arrives on the timetable: more than half a day, so not a connection we count.