Trip from San Antonio, TX to Katy, TX

Drive Time

2h 53m

Distance

166.6 mi

Route Type

Turn-heavy local drive

Same-day trip

Trip Overview

The drive from San Antonio, TX to Katy, TX covers 166.6 miles and takes about 2h 53m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on West Market Street, East Market Street, East Commerce Street for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $24.79 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

83.3 miles from San Antonio, TX

A natural place for your longest stop of the day , about 1h 26m into the drive .

Drive Character

Expect a 2h 53m drive with frequent turns across 166.6 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.

There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

West Market Street is one of the defining roads on this drive.

Main Roads

Road	Distance	Duration
West Market Street	Unavailable	Refreshing
East Market Street	Unavailable	Refreshing
East Commerce Street	Unavailable	Refreshing
East Houston Street	Unavailable	Refreshing
Interstate 10 East	Unavailable	Refreshing
I 10 East	Unavailable	Refreshing
Jose Lopez Freeway	Unavailable	Refreshing
90th Infantry Division Highway	Unavailable	Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: West Market Street — detailed segment metrics are refreshing.

Step-by-Step Directions

1

Start on Dolorosa Street

2

Continue on West Market Street

3

Continue on East Market Street

4

Turn left

5

Turn straight onto East Commerce Street

6

Keep slight left to continue on East Commerce Street

7

Turn slight right onto East Houston Street

8

Turn left onto Interstate 10 East

9

Take the ramp slight left toward I 10 East, US 90 East

10

Merge slight left onto Jose Lopez Freeway

11

Continue on 90th Infantry Division Highway

12

Continue on I 10 East: Houston, Austin, Waco

13

Take the exit slight right toward FM 1463

14

Turn straight onto Katy Freeway Frontage Road

15

Turn left onto FM 1463

16

Turn right onto Highway Boulevard

17

Arrive at your destination

When to Leave

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.

Plan roughly 1 meaningful break for fuel, food, and rest.

The halfway point lands around 83.3 miles from San Antonio, TX, or about 1h 26m into the drive.

This is a comfortable same-day trip.

Drive Plan

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles or 1h 23m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 83.3 miles or 1h 26m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 21m

Traffic, exits, and arrival timing usually matter more near Katy, TX than in the middle of the route.

Before You Leave

+

Open the route before leaving San Antonio, TX so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Trip Strategy

Day 1

Settle into the route from San Antonio, TX

This is one driving day of about 166.6 miles and 2h 53m.

Your first comfortable stop window is around 80 miles from San Antonio, TX.

This route can stay practical as a one-day drive if traffic stays reasonable.

Plan about 1 real break rather than only quick fuel stops.

Best Stop Towns on This Route

These towns line up with the pace of this drive and give you clearer places to stop with a purpose.

Late stop town

Meal stop

Austin, TX

83 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Travel Advice

Arrival Notes

The final approach into Katy, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Katy, TX.

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Stops Along the Way

Halfway Point

Midpoint

About 83.3 mi from San Antonio, TX

Austin, TX

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Austin, TX

Meal break

The midpoint is around 83.3 miles from San Antonio, TX, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions for the drive, so the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Fuel Type	$/gal	One Way	Round Trip
regular	$3.78	$24.79	$49.57
midgrade	$4.25	$27.89	$55.78
premium	$4.59	$30.11	$60.23
diesel	$3.99	$26.19	$52.38

Based on 25.4 MPG average. Estimated CO2 emission: 58.3 kg one way.

Frequently Asked Questions

The drive from San Antonio, TX to Katy, TX covers 166.6 miles and takes about 2h 53m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are West Market Street, East Market Street, East Commerce Street. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 83.3 miles from San Antonio, TX. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $24.79 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.