UA 2322 then AA 1878 at San Francisco
San Diego → San Francisco → Charlotte
Timetable, San Francisco time
08:05UA 2322 from San Diego at the gatealso AC 5312, NH 7301, VA 8433, NZ 9643
08:00AA 1878 to Charlotte leaves the gate
23 h 55 apart on the timetable, overnight
AA 1878 leaves 23 h 55 after UA 2322 arrives on the timetable: more than half a day, so not a connection we count.