UA 369 then UA 545 at San Francisco
Washington National → San Francisco → Austin
Timetable, San Francisco time
10:57UA 369 from Washington National at the gatealso NZ 2776, VA 8441
08:40UA 545 to Austin leaves the gatealso AC 5289, VA 8467
21 h 43 apart on the timetable, overnight
UA 545 leaves 21 h 43 after UA 369 arrives on the timetable: more than half a day, so not a connection we count.