WN 784 then WN 4799 at Phoenix
Columbus (Ohio) → Phoenix → Omaha
Timetable, Phoenix time
07:40WN 784 from Columbus (Ohio) at the gate
20:25WN 4799 to Omaha leaves the gate
12 h 45 apart on the timetable
WN 4799 leaves 12 h 45 after WN 784 arrives on the timetable: more than half a day, so not a connection we count.