WN 4891 then UA 3804 at Phoenix
Santa Ana → Phoenix → Denver
Timetable, Phoenix time
09:15WN 4891 from Santa Ana at the gate
22:30UA 3804 to Denver leaves the gate
13 h 15 apart on the timetable
UA 3804 leaves 13 h 15 after WN 4891 arrives on the timetable: more than half a day, so not a connection we count.