AM 4294 then UA 5200 at San Francisco
Los Angeles → San Francisco → Phoenix
Timetable, San Francisco time
08:59AM 4294 from Los Angeles at the gate
15:30UA 5200 to Phoenix leaves the gate
6 h 31 apart on the timetable
The last days
AM 4294 and UA 5200 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.