UA 3591 then CV 98 at O'Hare
Pittsburgh → Chicago → Luxembourg
Timetable, Chicago time
20:29UA 3591 from Pittsburgh at the gate
23:15CV 98 to Luxembourg leaves the gate
2 h 46 apart on the timetable
The last days
UA 3591 and CV 98 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.