AA 2860 then WN 342 at San Francisco
Phoenix → San Francisco → Los Angeles
Timetable, San Francisco time
16:10AA 2860 from Phoenix at the gate
20:50WN 342 to Los Angeles leaves the gate
4 h 40 apart on the timetable
The last days
AA 2860 and WN 342 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.