Hong Kong doesn't observe daylight saving time but Atlanta does. DST in Atlanta started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Atlanta the time difference between Atlanta and Hong Kong will be 13:0 hours.
Time zone: EDT - Eastern Daylight Time (UTC/GMT -4)DST started on 10 March 2019DST will end on 03 November 2019Time zone difference / Flight distance
Time zone: HKT - Hong Kong Time (UTC/GMT +8)Time zone difference / Flight distance