AA 186 then WN 4799 at Phoenix
Cancún → Phoenix → Omaha
Timetable, Phoenix time
18:38AA 186 from Cancún at the gate
18:10WN 4799 to Omaha leaves the gate
23 h 32 apart on the timetable, overnight
WN 4799 leaves 23 h 32 after AA 186 arrives on the timetable: more than half a day, so not a connection we count.