AA 1424 then AA 4983 at O'Hare
Fort Lauderdale → Chicago → Detroit
Timetable, Chicago time
16:04AA 1424 from Fort Lauderdale at the gate
18:59AA 4983 to Detroit leaves the gate
2 h 55 apart on the timetable
The last days
AA 1424 and AA 4983 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.