UA 2619 then AC 3774 at San Francisco
Phoenix → San Francisco → Austin
Timetable, San Francisco time
12:35UA 2619 from Phoenix at the gatealso AC 4213, LH 7545, VA 8414, NZ 9383
12:06AC 3774 to Austin leaves the gatealso NZ 9137
23 h 31 apart on the timetable, overnight
AC 3774 leaves 23 h 31 after UA 2619 arrives on the timetable: more than half a day, so not a connection we count.