Anchorage is 6 hours behind Santiago
Best overlap: 2:00 PM to 6:00 PM in Santiago is 8:00 AM to 12:00 PM in Anchorage.
Santiago and Anchorage overlap from 2:00 PM to 6:00 PM (Santiago) to the equivalent 8:00 AM to 12:00 PM in Anchorage — that's your meeting window. Anchorage is 6 hours behind Santiago, leaving about 4 hours of shared hours — plan recurring calls early in that window to leave buffer.