AA 4214 then UA 5457 at Salt Lake City
Phoenix Sky Harbor → Salt Lake City → San Francisco
Timetable, Salt Lake City time
13:04AA 4214 from Phoenix Sky Harbor at the gate
18:43UA 5457 to San Francisco leaves the gate
5 h 39 apart on the timetable
The last days
AA 4214 and UA 5457 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.