5X 5555 then AA 4498 at O'Hare
Minneapolis → Chicago → Harrisburg
Timetable, Chicago time
07:305X 5555 from Minneapolis at the gate
11:45AA 4498 to Harrisburg leaves the gate
4 h 15 apart on the timetable
The last days
5X 5555 and AA 4498 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.