AA 3476 then WN 1178 at Phoenix
Lexington → Phoenix → San Diego
Timetable, Phoenix time
09:25AA 3476 from Lexington at the gate
17:55WN 1178 to San Diego leaves the gate
8 h 30 apart on the timetable
The last days
AA 3476 and WN 1178 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.