AS 604 then AA 9782 at Phoenix
Seattle → Phoenix → Charlotte
Timetable, Phoenix time
12:41AS 604 from Seattle at the gate
13:30AA 9782 to Charlotte leaves the gate
49 min apart on the timetable
The last days
AS 604 and AA 9782 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.