AA 977 then AA 1838 at DFW
Harrisburg → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
09:03AA 977 from Harrisburg at the gate
15:52AA 1838 to Chicago O'Hare leaves the gate
6 h 49 apart on the timetable
The last days
AA 977 and AA 1838 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.