UA 4543 then CV 5331 at O'Hare
Pittsburgh → Chicago → Luxembourg
Timetable, Chicago time
17:00UA 4543 from Pittsburgh at the gate
20:40CV 5331 to Luxembourg leaves the gate
3 h 40 apart on the timetable
The last days
UA 4543 and CV 5331 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.