UA 4584 then 5X 609 at O'Hare
Moline → Chicago → Philadelphia
Timetable, Chicago time
16:00UA 4584 from Moline at the gate
22:005X 609 to Philadelphia leaves the gate
6 h apart on the timetable
The last days
UA 4584 and 5X 609 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.
Later flights to Philadelphia
No later flight to Philadelphia on the timetable.