LF 8530 then DL 5837 at Charlotte
Chicago O'Hare → Charlotte → Boston
Timetable, Charlotte time
13:49LF 8530 from Chicago O'Hare at the gate
18:28DL 5837 to Boston leaves the gate
4 h 39 apart on the timetable
The last days
LF 8530 and DL 5837 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.