Singapore doesn't observe daylight saving time but Harrisburg does. DST in Harrisburg started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Harrisburg the time difference between Harrisburg and Singapore 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: SGT - Singapore Time (UTC/GMT +8)Time zone difference / Flight distance