WN 142 then AA 1841 at Phoenix
Denver → Phoenix → Ontario
Timetable, Phoenix time
23:55WN 142 from Denver at the gate
21:35AA 1841 to Ontario leaves the gate
21 h 40 apart on the timetable, overnight
AA 1841 leaves 21 h 40 after WN 142 arrives on the timetable: more than half a day, so not a connection we count.