AA 5310 then AA 2415 at Philadelphia
Grand Rapids → Philadelphia → Phoenix
Timetable, Philadelphia time
08:55AA 5310 from Grand Rapids at the gate
10:45AA 2415 to Phoenix leaves the gate
1 h 50 apart on the timetable
The last days
AA 5310 and AA 2415 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.