AA 4990 then OO 9911 at O'Hare
Milwaukee → Chicago → Dallas-Fort Worth
Timetable, Chicago time
16:10AA 4990 from Milwaukee at the gate
17:59OO 9911 to Dallas-Fort Worth leaves the gate
1 h 49 apart on the timetable
The last days
AA 4990 and OO 9911 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.