WN 3591 then WN 1777 at Phoenix
Lagos → Phoenix → San Diego
Timetable, Phoenix time
06:55WN 3591 from Lagos at the gate
07:45WN 1777 to San Diego leaves the gate
50 min apart on the timetable
The last days
WN 3591 and WN 1777 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.