AA 3546 then LF 8509 at O'Hare
Detroit → Chicago → Charlotte
Timetable, Chicago time
11:00AA 3546 from Detroit at the gate
14:30LF 8509 to Charlotte leaves the gate
3 h 30 apart on the timetable
Today
From the airport’s board at 12:17 Chicago time
10:29AA 3546 reached the gate31 min early
14:30LF 8509 due to leave, no estimate yet
4 h 01 between the gates, on these times
The last days
AA 3546 and LF 8509 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.