DL 8844 then AA 3064 at O'Hare
Washington → Chicago → Dallas-Fort Worth
Timetable, Chicago time
10:44DL 8844 from Washington at the gate
19:04AA 3064 to Dallas-Fort Worth leaves the gate
8 h 20 apart on the timetable
The last days
DL 8844 and AA 3064 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.