B6 387 then DL 2368 at LAX
Boston → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
00:55B6 387 from Boston at the gate
11:45DL 2368 to Chicago O'Hare leaves the gate
10 h 50 apart on the timetable
The last days
B6 387 and DL 2368 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.