AA 873 then AA 4062 at O'Hare
Atlanta → Chicago → Dayton
Timetable, Chicago time
13:18AA 873 from Atlanta at the gate
16:30AA 4062 to Dayton leaves the gate
3 h 12 apart on the timetable
Today
From the airport’s board at 22:55 Chicago time
13:24AA 873 reached the gate6 min late
16:28AA 4062 left the gate2 min early
3 h 04 between the gates
The last days
AA 873 and AA 4062 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.