AA 3115 then WN 4875 at San Francisco
Chicago O'Hare → San Francisco → Phoenix
Timetable, San Francisco time
11:29AA 3115 from Chicago O'Hare at the gatealso QF 4922
16:15WN 4875 to Phoenix leaves the gate
4 h 46 apart on the timetable
The last days
AA 3115 and WN 4875 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.