Anchorage is 4 hours behind Montreal
Best overlap: 12:00 PM to 6:00 PM in Montreal is 8:00 AM to 2:00 PM in Anchorage.
Your window to reach both cities is 12:00 PM to 6:00 PM in Montreal, which converts to 8:00 AM to 2:00 PM in Anchorage. Plenty of room to work with: 6 hours of daily overlap means you can prioritise people's preferences over the clock.