Find out when to spring forward for daylight saving time and lose an hour of sleep, and which states don't observe it.

Daylight saving time in the U.S. starts on the second Sunday in March, and ends on the first Sunday in November. See 2026 dates.

Daylight Saving Time returns in Texas. Learn how spring forward affects sleep and how long it takes to adjust.

Winter may still be lingering but it’s almost time to set those clocks forward one hour, marking the beginning of daylight ...