Los Angeles to Boston Time Difference

How many hours is Los Angeles behind Boston?

Boston is 3 hours ahead of Los Angeles. When it is 12:00 noon in Los Angeles, it is 15:00 in Boston. Los Angeles operates on America/Los Angeles (UTC-7), while Boston uses America/New York (UTC-4).

What is the best time to call Boston from Los Angeles?

There are 5 hours of overlapping business time (9 AM–5 PM) between Los Angeles and Boston. The best window is 09:00–14:00 Los Angeles time (12:00–17:00 in Boston).

Does the Los Angeles to Boston time difference change throughout the year?

The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.

Flying between Los Angeles and Boston

The distance between Los Angeles and Boston is approximately 4,169 km. A direct flight typically takes around 5.9 hours. Your arrival clock will show local Boston time — use our Flight Time Calculator to predict exact arrival times.