
Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 26, 2026
United States · America/Chicago · CDT
Same time
Chicago and Houston currently share the same clock time. Chicago, United States keeps America/Chicago time (CDT), while Houston, United States keeps America/Chicago time (CDT). When it is midday in Chicago, it is also around midday in Houston, so there is no window to work around. Both cities can move on and off daylight saving time on different dates, so the gap between Chicago and Houston is not fixed year-round — the live clocks and difference above are recalculated from atomic time sources, so you are always reading the current offset rather than a value that quietly goes stale twice a year.

Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 26, 2026
United States · America/Chicago · CDT

Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 26, 2026
United States · America/Chicago · CDT
If you are scheduling a call between Chicago and Houston, the overlap window is limited to typical business hours. When it is 9 am in Chicago it is 9 am in Houston — a workable window for scheduling. The latest reasonable overlap is around 5 pm in Chicago (5 pm in Houston). Outside this window there is effectively no good overlap for regular office hours.
Chicago and Houston have a comfortable window for a family call — no awkward alarms required. Chicago and Houston are in the same time zone, which gives you 3 hours of genuine overlap when both sides are free. Aim for between 6 pm and 9 pm in Chicago — that lands at 6 pm to 9 pm in Houston, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Labour Day
Columbus Day
Columbus Day
Daylight Cycle
Data via sunrisesunset.io
Current Weather
Data via Open-Meteo · Updates every 30 min
Moon Phase
Labour Day
Columbus Day
Columbus Day
Daylight Cycle
Data via sunrisesunset.io
Current Weather
Data via Open-Meteo · Updates every 30 min
Moon Phase