Umm Al-Quwain doesn't observe daylight saving time but Belfast does. DST in Belfast started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Belfast the time difference between Belfast and Umm Al-Quwain will be 4:0 hours.
Time zone: BST - British Summer Time (UTC/GMT +1)DST started on 31 March 2019DST will end on 27 October 2019Time zone difference / Flight distance
Time zone: GST - Gulf Standard Time (UTC/GMT +4)Time zone difference / Flight distance