AA 2124 then AA 538 at LAX
Chicago O'Hare → Los Angeles → Philadelphia
Timetable, Los Angeles time
11:26AA 2124 from Chicago O'Hare at the gate
12:24AA 538 to Philadelphia leaves the gate
58 min apart on the timetable
The last days
AA 2124 and AA 538 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.