B6 1187 then UA 1941 at LAX
Boston → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
18:15B6 1187 from Boston at the gate
07:00UA 1941 to Chicago O'Hare leaves the gate
12 h 45 apart on the timetable, overnight
UA 1941 leaves 12 h 45 after B6 1187 arrives on the timetable: more than half a day, so not a connection we count.