UA 4756 then AC 7070 at LAX
Arcata → Los Angeles → Montréal
Timetable, Los Angeles time
09:28UA 4756 from Arcata at the gate
23:35AC 7070 to Montréal leaves the gate
14 h 07 apart on the timetable
AC 7070 leaves 14 h 07 after UA 4756 arrives on the timetable: more than half a day, so not a connection we count.