AA 3764 then WN 4799 at Phoenix
Mc Allen → Phoenix → Omaha
Timetable, Phoenix time
07:49AA 3764 from Mc Allen at the gate
20:25WN 4799 to Omaha leaves the gate
12 h 36 apart on the timetable
WN 4799 leaves 12 h 36 after AA 3764 arrives on the timetable: more than half a day, so not a connection we count.