UA 4530 then 5X 603 at O'Hare
Chattanooga → Chicago → Louisville
Timetable, Chicago time
19:05UA 4530 from Chattanooga at the gate
22:305X 603 to Louisville leaves the gate
3 h 25 apart on the timetable
The last days
UA 4530 and 5X 603 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 Louisville
5X 60522:563 h 51 after UA 4530 on the timetable