Distance from San Diego to San Antonio by Car and Plane

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3. Distance Between San Diego and San Antonio

The flight distance from San Diego (CA) to San Antonio (TX) is 1124 miles or 1809 kilometers or 976 nautical miles.
Driving distance from San Diego to San Antonio is 1271 miles (2047 kilometers).
Difference between fly and travel by a car is 147 miles or 238 km.

San Diego to San Antonio Flight Route Map

Map Showing the Distance Between San Diego, CA and San Antonio, TX
This map shows the distance from San Diego, CA, Usa to San Antonio, TX, Usa. You can also see the distance in miles and km below the map. Flight route map from San Diego, California to San Antonio, Texas is displayed below.

Driving distance from San Diego, CA to San Antonio, TX

The driving distance from San Diego, California to San Antonio, Texas is 1271 miles or 2047 km.
The total driving distance from San Diego, CA to San Antonio, TX is 1271 miles or 2047 kilometers. Your trip begins in San Diego, California. It ends in San Antonio, Texas.
The driving distance from San Diego, California to San Antonio, Texas is approximately 1271 miles (2047 kilometers), depending on the specific route you take. Without considering any traffic or other delays, driving this distance typically takes around 21 to 22 hours under normal conditions.

Driving time from San Diego, CA to San Antonio, TX

How long is the drive from San Diego, CA to San Antonio, TX?
The total driving time is 21 hours, 29 minutes.
How long does a car ride from San Diego to San Antonio take?
San Diego and San Antonio are 21 hours 29 mins far apart, if you drive non-stop.

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Attention! According to the recommendations of experts, you should stop and take a break every 2 hours on average, take a fresh air and walk a little to protect your alertness and health during long trips by car. In addition, you can drink some coffee to prevent you from sleeping. People who drive constantly without taking a break lose their focus and can eventually cause accidents. Also, please drive carefully and follow the speed rules.

Time Difference between San Diego and San Antonio

Time difference between San Diego (CA) and San Antonio (TX) is 1 Hours.
San Antonio time is 1 Hours ahead of San Diego.

Current local time in San Diego	Current local time in San Antonio
2026-04-01, 00:58:55 PDT	2026-04-01, 01:58:55 MDT

How Far is it Between San Diego California, USA and San Antonio Texas, USA?

You can compare air and road distance between San Diego, CA and San Antonio, TX in this summary table of distances in miles, kilometers and nautical miles.

Distance type	Miles	Kilometers	Nautical miles
Driving distance	1271 mi	2047 km	1103.74 nmi
Straight line distance	1124 mi	1809 km	976 nmi
Difference	147 mi	238 km	127 nmi

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