UA 2449 then UA 545 at San Francisco
Phoenix → San Francisco → Austin
Timetable, San Francisco time
09:12UA 2449 from Phoenix at the gatealso VA 8415, NZ 9380
08:40UA 545 to Austin leaves the gatealso AC 5289, VA 8467
23 h 28 apart on the timetable, overnight
UA 545 leaves 23 h 28 after UA 2449 arrives on the timetable: more than half a day, so not a connection we count.