What is the exact distance from Austin to San Antonio?

The driving distance from Austin to San Antonio is 129 kilometers (80 miles). The straight-line distance is 119 km.

How long does it take to drive from Austin to San Antonio?

The estimated driving time from Austin to San Antonio is 1.5 hours under normal traffic conditions. This can vary based on traffic, road conditions, and your driving speed.

What is the fastest route from Austin to San Antonio?

The fastest route is typically 129km and takes about 1.5 hours. This route is optimized for time and usually uses major highways and roads.

Are there alternative routes from Austin to San Antonio?

Yes, we provide up to 2 different route options including the fastest route, shortest distance route, and alternative paths that may offer different scenery or avoid certain road types.

Does the route from Austin to San Antonio include tolls?

Yes, some routes from Austin to San Antonio may include toll roads. Check the detailed route information below for specific toll road indicators.

Can I get turn-by-turn directions from Austin to San Antonio?

While we provide the route overview and key information, for detailed turn-by-turn directions, we recommend using the route data with your preferred GPS navigation app or mapping service.

Austin to San Antonio Distance

80 miles•129 km•1.5 hours

Driving distance and route information from Austin, United Statesto San Antonio, United States. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

80.18 mi

(129.03 km)

⏱️1h 28m

Via Colorado Street, West 7th Street

Colorado Street → West 7th Street

🛣️ 70% Highway💰 Tolls

📏

SHORTEST ROUTE

101.33 mi

(163.07 km)

⏱️1h 43m

Via Colorado Street, West 7th Street

Colorado Street → West 7th Street

🛣️ 70% Highway💰 Tolls

📏 Straight-line distance: 74 miles (119 km)

See crow flies distance →

Share this route

citytocitydistances.com/austin-to-san-antonio

Complete Driving Guide: Austin to San Antonio

Essential Route Information

TOTAL DISTANCE

80 mi

129 kilometers

DRIVING TIME

1.5 hours

90 minutes

FUEL ESTIMATE

11 L

$16 cost

📍 Route Overview

Starting PointAustin, Texas

DestinationSan Antonio, Texas

Route Options2 available routes

Countries Crossed1 country

Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed86 km/h

Straight-line Distance119 km

Route Efficiency92%

Toll RoadsYes - Budget required

Ferry CrossingsNo ferries

Compare All Routes from Austin to San Antonio

Route Type	Distance	Drive Time	Avg Speed	Tolls
⭐ Fastest Route	80 mi (129 km)	1.5 hours	88 km/h	✅ Yes
Alternative 1	101 mi (163 km)	1.7 hours	95 km/h	✅ Yes

Complete Journey Overview: Austin to San Antonio

The road journey from Austin to San Antonio spans approximately 80 miles (129 kilometers), making it a short drive that typically requires 1.5 hours of continuous driving under normal traffic conditions.

This route connects Texas, United States with Texas, United States, traversing through various regions within United States. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The most efficient route from Austin to San Antonio follows major highways and arterial roads, maintaining an average speed of approximately 86 km/h. This route has been optimized for speed, though it includes toll roads that require payment.

🗺️ Travel Planning Essentials

✓

Fuel Planning: Expect to use approximately 3 gallons (11 liters) of fuel for this 80 mile journey. Plan fuel stops every 250-300 miles.

✓

Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 1.7 hours.

✓

Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.

✓

Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.

💰 Cost Estimation Guide

Fuel Cost (approximate)$11

Toll Costs$4

Vehicle Wear (per mile)$20

Total Trip Cost$35

* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.

Alternative Transportation Options

🚗

By Car

1.5 hours

80 miles

✈️

By Plane

0.1 hours flight

119 km direct

🚌

By Bus

2 hours

Multiple stops

🚂

By Train

Check availability

Scenic route