WN 4566 then WN 399 at Phoenix
Lagos → Phoenix → Omaha
Timetable, Phoenix time
07:20WN 4566 from Lagos at the gate
12:00WN 399 to Omaha leaves the gate
4 h 40 apart on the timetable
The last days
WN 4566 and WN 399 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.