UA 5117 then AC 7070 at LAX
St George → Los Angeles → Montréal
Timetable, Los Angeles time
10:50UA 5117 from St George at the gate
23:35AC 7070 to Montréal leaves the gate
12 h 45 apart on the timetable
AC 7070 leaves 12 h 45 after UA 5117 arrives on the timetable: more than half a day, so not a connection we count.