WN 3591 then WN 423 at Phoenix
Lagos → Phoenix → Nashville
Timetable, Phoenix time
06:55WN 3591 from Lagos at the gate
08:55WN 423 to Nashville leaves the gate
2 h apart on the timetable
The last days
WN 3591 and WN 423 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.