There is no time difference between Dallas and San Antonio. Both cities use Central Time (CST, UTC-6 in winter and CDT, UTC-5 in summer). When it's 9:00 AM in Dallas, 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.
Dallas and San Antonio are about 4.5 hours apart by car on I-35. San Antonio is home to the Alamo and has a strong military presence, while Dallas is a major corporate and financial center.