UA 1885 then UA 573 at San Francisco
Phoenix → San Francisco → Denver
Timetable, San Francisco time
21:48UA 1885 from Phoenix at the gatealso CM 2434, AC 4369, VA 8417, NZ 9381, OZ 9540
20:23UA 573 to Denver leaves the gatealso AC 4081
22 h 35 apart on the timetable, overnight
UA 573 leaves 22 h 35 after UA 1885 arrives on the timetable: more than half a day, so not a connection we count.