AA 3289 then UA 3755 at O'Hare
Fort Myers → Chicago → Denver
Timetable, Chicago time
14:30AA 3289 from Fort Myers at the gate
18:37UA 3755 to Denver leaves the gate
4 h 07 apart on the timetable
Today
From the airport’s board at 09:13 Chicago time
14:30AA 3289 is cancelled
18:37UA 3755 due to leave, no estimate yet
The last days
AA 3289 and UA 3755 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.