AA 6446 then WN 4799 at Phoenix
Boise → Phoenix → Omaha
Timetable, Phoenix time
07:55AA 6446 from Boise at the gate
20:25WN 4799 to Omaha leaves the gate
12 h 30 apart on the timetable
WN 4799 leaves 12 h 30 after AA 6446 arrives on the timetable: more than half a day, so not a connection we count.