WN 3591 then WN 3511 at Phoenix
Lagos → Phoenix → Salt Lake City
Timetable, Phoenix time
06:55WN 3591 from Lagos at the gate
12:45WN 3511 to Salt Lake City leaves the gate
5 h 50 apart on the timetable
The last days
WN 3591 and WN 3511 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.