Alaska Time Zone covers the mainland of the US State of Alaska. It does not operate in the Aleutian Islands of Alaska.
Sunday 13 March 2016 2am local time
until Sunday 6 November 2016 2am local time
see: Daylight-Saving-Time.com for details
USA and Canada Standard Time Date schedules here
Most of Alaska is 9 hours behind Greenwich Mean Time (GMT-9). Almost all of Alaska is in the Alaska Time Zone. The western most Aleutian islands and St. Lawrence island are on Hawaii-Aleutian Time, which are 10 hours behind Greenwich Mean Time (GMT-10) and where Daylight-Saving Time is not observed
Like most states in the U.S., Daylight Saving Time is observed in Alaska, where the time is shifted forward by 1 hour, resulting in an 8 hours difference behind Greenwich Mean Time (GMT-8).
After the Summer months the time is shifted back by 1 hour resulting in the normal 9 hours difference behind GMT.
The schedule for the states of the United States that adopt daylight saving time are:2 a.m. on the Second Sunday in March to
Since 1983: Any reference to Yukon standard time in any law, regulation, map, document, record, or other paper of the United States shall be held and considered to be a reference to Alaska standard time.