Flight Planning

Time Conversion to Zulu/UTC
Eastern Standard Time
+5
=
UTC
Central Standard Time
+6
=
UTC
Mountain Standard Time
+7
=
UTC
Pacific Standard Time
+8
=
UTC
Alaska Standard Time
+9
=
UTC
Hawaii-Aleutian Standard Time
+10
=
UTC
Subtract 1 hour for daylight saving time.
Note: Arizona (except the Navajo Nation), Hawaii, and the U.S. territories of Puerto Rico, Virgin Islands, Guam, and American Samoa stay on “standard time” all year long.