Guatemala doesn't observe daylight saving time but Knoxville does. DST in Knoxville started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Knoxville the time difference between Guatemala and Knoxville will be 1:0 hour.
Time zone: CST - Central Standard Time (UTC/GMT -6)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