San Antonio to London Time Difference

How many hours is San Antonio behind London?

London is 6 hours ahead of San Antonio. When it is 12:00 noon in San Antonio, it is 18:00 in London. San Antonio operates on America/Chicago (UTC-5), while London uses Europe/London (UTC+1).

What is the best time to call London from San Antonio?

There are 2 hours of overlapping business time (9 AM–5 PM) between San Antonio and London. The best window is 09:00–11:00 San Antonio time (15:00–17:00 in London).

Does the San Antonio to London 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 San Antonio and London

The distance between San Antonio and London is approximately 8,029 km. A direct flight typically takes around 10.4 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.