There is no time difference between Houston and San Antonio. Both cities use Central Time (CST/CDT, UTC-6 in winter and UTC-5 in summer). When it's 9:00 AM in Houston, it's also 9:00 AM in San Antonio.
Both cities are in Texas and observe daylight saving time on the same schedule, so they remain synchronized year-round.
Any time works! Since both cities share the same timezone, you can schedule calls during standard business hours (9:00 AM - 5:00 PM) without any time conversion needed.
Houston and San Antonio are two of Texas's largest cities, connected by a 3-hour drive along I-10. Both are major economic centers with growing tech sectors and strong tourism industries.