Dubai doesn't observe daylight saving time but Oklahoma City does. DST in Oklahoma City started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Oklahoma City the time difference between Oklahoma City and Dubai will be 10:0 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: GST - Gulf Standard Time (UTC/GMT +4)Time zone difference / Flight distance