AA 1175 then AC 4579 at San Francisco
Dallas-Fort Worth → San Francisco → Tucson
Timetable, San Francisco time
19:23AA 1175 from Dallas-Fort Worth at the gatealso CZ 1631, BA 2492, RJ 7122, CX 7630, QR 7814
08:22AC 4579 to Tucson leaves the gatealso UA 5433, NZ 9749
12 h 59 apart on the timetable, overnight
AC 4579 leaves 12 h 59 after AA 1175 arrives on the timetable: more than half a day, so not a connection we count.