AA 4485 then UA 6047 at O'Hare
Dayton → Chicago → Milwaukee
Timetable, Chicago time
19:18AA 4485 from Dayton at the gate
19:47UA 6047 to Milwaukee leaves the gate
29 min apart on the timetable
The last days
AA 4485 and UA 6047 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.