UA 1095 then AV 2354 at San Francisco
Washington → San Francisco → Denver
Timetable, San Francisco time
09:19UA 1095 from Washington at the gatealso CA 7240, VA 8385, NZ 9184
05:00AV 2354 to Denver leaves the gate
19 h 41 apart on the timetable, overnight
AV 2354 leaves 19 h 41 after UA 1095 arrives on the timetable: more than half a day, so not a connection we count.