Brazzaville doesn't observe daylight saving time but Anchorage does. DST in Anchorage started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Anchorage the time difference between Brazzaville and Anchorage will be -10:0 hours.
Time zone: WAT - West Africa Time (UTC/GMT +1)Time zone difference / Flight distance
Time zone: AKDT - Alaska Daylight Time (UTC/GMT -8)DST started on 10 March 2019DST will end on 03 November 2019Time zone difference / Flight distance