MQ 4141 then AA 619 at Miami
Key West → Miami → Chicago O'Hare
Timetable, Miami time
14:36MQ 4141 from Key West at the gate
20:00AA 619 to Chicago O'Hare leaves the gate
5 h 24 apart on the timetable
The last days
MQ 4141 and AA 619 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.