AA 1849 then UA 545 at San Francisco
Dallas-Fort Worth → San Francisco → Austin
Timetable, San Francisco time
10:16AA 1849 from Dallas-Fort Worth at the gate
08:40UA 545 to Austin leaves the gatealso AC 5289, VA 8467
22 h 24 apart on the timetable, overnight
UA 545 leaves 22 h 24 after AA 1849 arrives on the timetable: more than half a day, so not a connection we count.