F9 1020 then WN 4799 at Phoenix
Las Vegas → Phoenix → Omaha
Timetable, Phoenix time
18:26F9 1020 from Las Vegas at the gate
18:10WN 4799 to Omaha leaves the gate
23 h 44 apart on the timetable, overnight
WN 4799 leaves 23 h 44 after F9 1020 arrives on the timetable: more than half a day, so not a connection we count.