Singapore doesn't observe daylight saving time but Boise does. DST in Boise started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Boise the time difference between Boise and Singapore will be 15:0 hours.
Time zone: MDT - Mountain Daylight Time (UTC/GMT -6)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