AA 642 then AA 3137 at O'Hare
Los Angeles → Chicago → Phoenix
Timetable, Chicago time
07:05AA 642 from Los Angeles at the gate
17:10AA 3137 to Phoenix leaves the gate
10 h 05 apart on the timetable
The last days
AA 642 and AA 3137 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.