CM 2528 then UA 2603 at San Francisco
Ontario → San Francisco → Salt Lake City
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
12:28UA 2603 to Salt Lake City leaves the gate
16 h 18 apart on the timetable, overnight
UA 2603 leaves 16 h 18 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.