Carlsbad, California to San Antonio: Road Trip Guide & Distance

1141.1 miles 1836.5 km · straight line
1299.3 miles actual route 2091.1 km · driving distance
22h 2min estimated drive time
$125 - $154 estimated fuel cost
~2h 48min flight time
98° E bearing direction

How far is Carlsbad, California from San Antonio?

The distance from Carlsbad, California to San Antonio is 1141.1 miles (1836.5 km) as the crow flies. San Antonio is located E of Carlsbad, California. By car, the driving distance is approximately 1299.3 miles, taking about 22h 2min. A direct flight would take roughly 2h 48min. Both are located in United States — Carlsbad, California in California and San Antonio in Texas.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Carlsbad, California and San Antonio. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Carlsbad, California to San Antonio

Method Time Est. Cost Best For
Drive 22h 2min $125 - $154 Flexible stops
Fly ~2h 48min $80–200* Speed
Bus ~26h 26min $104–$195* Budget
Train ~28h 39min $156–$455* Comfort

Suggested Stops Between Carlsbad, California & San Antonio

Quick Facts

Carlsbad, California
33.16°N, 117.35°W
America/Los_Angeles
16m elevation
San Antonio
29.42°N, 98.49°W
America/Chicago
198m elevation
Explore more routes from San Antonio

Did You Know?

  • At walking speed (3 mph), it would take about 380 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 95 hours
  • You could travel this distance about 21.8 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM