AA 4226 then OO 578 at O'Hare
Dayton → Chicago → Moline
Timetable, Chicago time
11:59AA 4226 from Dayton at the gate
13:30OO 578 to Moline leaves the gate
1 h 31 apart on the timetable
The last days
AA 4226 and OO 578 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.