Singapore doesn't observe daylight saving time but Arlington does. DST in Arlington started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Arlington the time difference between Arlington and Singapore will be 14:0 hours.
Time zone: CDT - Central Daylight Time (UTC/GMT -5)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