AA 3449 then AA 4485 at O'Hare
Fargo → Chicago → Dayton
Timetable, Chicago time
15:04AA 3449 from Fargo at the gate
15:33AA 4485 to Dayton leaves the gate
29 min apart on the timetable
The last days
AA 3449 and AA 4485 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.