UA 4594 then AA 775 at O'Hare
Roanoke → Chicago → Washington National
Timetable, Chicago time
07:14UA 4594 from Roanoke at the gate
09:50AA 775 to Washington National leaves the gate
2 h 36 apart on the timetable
The last days
UA 4594 and AA 775 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.