AA 2972 then AS 9909 at LAX
Phoenix → Los Angeles → Denver
Timetable, Los Angeles time
08:47AA 2972 from Phoenix at the gate
13:45AS 9909 to Denver leaves the gate
4 h 58 apart on the timetable
The last days
AA 2972 and AS 9909 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.