F9 1375 then WN 1173 at Phoenix
Denver → Phoenix → Chicago Midway
Timetable, Phoenix time
09:04F9 1375 from Denver at the gate
07:35WN 1173 to Chicago Midway leaves the gate
22 h 31 apart on the timetable, overnight
WN 1173 leaves 22 h 31 after F9 1375 arrives on the timetable: more than half a day, so not a connection we count.