AA 3169 then AA 1457 at O'Hare
Fort Lauderdale → Chicago → Boston
Timetable, Chicago time
09:30AA 3169 from Fort Lauderdale at the gate
19:59AA 1457 to Boston leaves the gate
10 h 29 apart on the timetable
The last days
AA 3169 and AA 1457 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.