AA 1890 then AA 3028 at LAX
Washington → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
08:56AA 1890 from Washington at the gate
17:16AA 3028 to Chicago O'Hare leaves the gate
8 h 20 apart on the timetable
The last days
AA 1890 and AA 3028 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.