UA 503 then CV 5724 at O'Hare
Boston → Chicago → Luxembourg
Timetable, Chicago time
12:48UA 503 from Boston at the gate
18:30CV 5724 to Luxembourg leaves the gate
5 h 42 apart on the timetable
The last days
UA 503 and CV 5724 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.