Distance from San Antonio to San Diego by Car and Plane

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3. Distance Between San Antonio and San Diego

The flight distance from San Antonio (TX) to San Diego (CA) is 1124 miles or 1809 kilometers or 976 nautical miles.
Driving distance from San Antonio to San Diego is 1273 miles (2050 kilometers).
Difference between fly and travel by a car is 149 miles or 241 km.

San Antonio to San Diego Flight Route Map

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

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

The driving distance from San Antonio, Texas to San Diego, California is 1273 miles or 2050 km.
The total driving distance from San Antonio, TX to San Diego, CA is 1273 miles or 2050 kilometers. Your trip begins in San Antonio, Texas. It ends in San Diego, California.
The driving distance from San Antonio, Texas to San Diego, California is approximately 1273 miles (2050 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 Antonio, TX to San Diego, CA

How long is the drive from San Antonio, TX to San Diego, CA?
The total driving time is 21 hours, 32 minutes.
How long does a car ride from San Antonio to San Diego take?
San Antonio and San Diego are 21 hours 32 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 Antonio and San Diego

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

Current local time in San Antonio	Current local time in San Diego
2026-06-26, 12:38:21 MDT	2026-06-26, 11:38:21 PDT

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

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

Distance type	Miles	Kilometers	Nautical miles
Driving distance	1273 mi	2050 km	1105.47 nmi
Straight line distance	1124 mi	1809 km	976 nmi
Difference	149 mi	241 km	129 nmi

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