UA 1638 then AC 7070 at LAX
Denver → Los Angeles → Montréal
Timetable, Los Angeles time
09:34UA 1638 from Denver at the gate
23:35AC 7070 to Montréal leaves the gate
14 h 01 apart on the timetable
AC 7070 leaves 14 h 01 after UA 1638 arrives on the timetable: more than half a day, so not a connection we count.