AA 4487 then UA 5830 at O'Hare
Houston → Chicago → Fort Wayne
Timetable, Chicago time
13:59AA 4487 from Houston at the gate
19:55UA 5830 to Fort Wayne leaves the gate
5 h 56 apart on the timetable
The last days
AA 4487 and UA 5830 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.