WN 3723 then WN 2608 at Phoenix
San Diego → Phoenix → Denver
Timetable, Phoenix time
09:10WN 3723 from San Diego at the gate
22:40WN 2608 to Denver leaves the gate
13 h 30 apart on the timetable
WN 2608 leaves 13 h 30 after WN 3723 arrives on the timetable: more than half a day, so not a connection we count.