UA 631 then WN 805 at Phoenix
Denver → Phoenix → Tampa
Timetable, Phoenix time
15:28UA 631 from Denver at the gate
10:05WN 805 to Tampa leaves the gate
18 h 37 apart on the timetable, overnight
WN 805 leaves 18 h 37 after UA 631 arrives on the timetable: more than half a day, so not a connection we count.