UA 4530 then UA 3921 at O'Hare
Chattanooga → Chicago → Washington National
Timetable, Chicago time
19:05UA 4530 from Chattanooga at the gate
22:00UA 3921 to Washington National leaves the gate
2 h 55 apart on the timetable
The last days
UA 4530 and UA 3921 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 Washington National
No later flight to Washington National on the timetable.