AA 646 then WN 3494 at Phoenix
Lagos → Phoenix → San Diego
Timetable, Phoenix time
17:02AA 646 from Lagos at the gate
21:10WN 3494 to San Diego leaves the gate
4 h 08 apart on the timetable
The last days
AA 646 and WN 3494 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.