DL 1867 then UA 343 at Atlanta
St. George → Atlanta → San Francisco
Timetable, Atlanta time
19:50DL 1867 from St. George at the gate
17:35UA 343 to San Francisco leaves the gate
21 h 45 apart on the timetable, overnight
UA 343 leaves 21 h 45 after DL 1867 arrives on the timetable: more than half a day, so not a connection we count.