Mendoza doesn't observe daylight saving time but Windsor does. DST in Windsor started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Windsor the time difference between Mendoza and Windsor will be -2:0 hours.
Time zone: ART - Argentina Time (UTC/GMT -3)Time zone difference / Flight distance
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