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Trip from Schertz, TX to San Antonio, TX

Last recalculated Apr 16, 2026

Drive Time

29m

Distance

18 mi

29 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$3

one way

Best Time to Leave

Save up to 7 min
4 AM
0h 27m ★
6 AM
0h 29m
8 AM
0h 34m
10 AM
0h 31m
12 PM
0h 31m
3 PM
0h 31m
5 PM
0h 34m
8 PM
0h 28m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Guadalupe, Bexar, and Comal counties, Texas, United States

Schertz, TX

Wikimedia Commons

Downtown San Antonio, TX, TX

San Antonio, TX

Wikimedia Commons

Trip Overview

If you are looking for a quick commute between Schertz and San Antonio, this 18-mile trip is a straightforward option that typically takes about 29 minutes. You will stay within the Great Plains region for the duration of the drive, moving seamlessly between the two Texas cities. Since the entire journey is easily manageable in a single day, you do not need to worry about overnight lodging. Budgeting around $3 for fuel should be plenty to cover the distance in a standard vehicle. This route is ideal for those who prefer efficiency over a long-haul adventure, providing a simple link between these two locations.

Trip Pace

Same-day drive is realistic

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

Break Rhythm

0 planned breaks

This drive is short enough that no stops are needed.

Midpoint

9 miles from Schertz, TX

A natural place for your longest stop of the day , about 15m into the drive .

Drive Character

Expect a turn-heavy local driving experience as you navigate your way into San Antonio. You will spend about 27% of your travel time on highways, utilizing a mix of John E Peterson Boulevard, North Pan Am Expressway, and Gordon A Blake Highway. The longest uninterrupted stretch you will encounter is a 9.5-mile segment on John E Peterson Boulevard. Because the route relies heavily on local roads, you should remain alert for frequent changes in direction compared to a standard interstate cruise. It is a practical, functional drive that requires your full attention on local navigation.

This route has more turning and local-road decision points than a simple highway run.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
John E Peterson Boulevard is the longest continuous segment at about 9.5 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 11.5 miles in near Northeast Loop 410.

Route Complexity 8/10

Focused - busy navigation packed into a short drive

This is a short but busy drive. With 16 decision points packed into just 18 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 29m.

Where does it get tricky?

The main spots that need attention: at 11.5 miles (Northeast Loop 410): Lane positioning matters here; at 12.1 miles: Lane positioning matters here; at 16.3 miles (I 35 / North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 16 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

7
11.5 mi into trip | ~19m in | Northeast Loop 410

Turn right onto Northeast Loop 410

Lane positioning matters here

Use the right lane.
6
12.1 mi into trip | ~20m in

Take the ramp toward I 35 South

Lane positioning matters here

Use the straight / slight left lanes. Toward I 35 South
8
16.3 mi into trip | ~25m in | I 35 / North Pan Am Expressway

Keep slight left at fork onto I 35 / North Pan Am Expressway toward I 35 South: Lower Level, Laredo

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward I 35 South: Lower Level, Laredo
8
16.8 mi into trip | ~26m in

Take the exit toward Lexington Avenue, Main Avenue, San Pedro Avenue

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 157A Toward Lexington Avenue, Main Avenue, San Pedro...
6
17.1 mi into trip | ~27m in | North Main Avenue

Turn left onto North Main Avenue

Lane positioning matters here

Use the left / straight lanes.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Schertz, TX to San Antonio, TX, road signs begin pointing toward Laredo along the way.

Laredo

16.3 mi in | ~25m | via I 35

Main Roads

Road Distance Duration
John E Peterson Boulevard 9.5 mi 15m
North Pan Am Expressway 4.5 mi 5m
Gordon A Blake Highway 2 mi 3m
North Main Avenue 0.6 mi 1m
Interstate 35 North 0.3 mi <1m
North Flores Street 0.2 mi <1m
Northeast Loop 410 0.1 mi <1m
East Elmira Street <0.1 mi <1m
Longest stretch: John E Peterson Boulevard — 9.5 mi, about 15m

Turn-by-Turn Driving Directions

Step-by-step road directions between Schertz, TX and San Antonio, TX.

1

Start on 1st Street

57 ft · 10 sec · 1st Street
2

Turn left onto FM 78; FM 1518

0.3 mi · 33 sec · John E Peterson Boulevard
3

Continue on FM 78

2.0 mi · 3 min · Gordon A Blake Highway
4

Turn straight onto FM 78

9.2 mi · 15 min · John E Peterson Boulevard
Use the left lane.
5

Continue on FM 78

133 ft · 6 sec · Old Seguin Road
Use the right lane.
6

Turn right onto Northeast Loop 410

0.1 mi · 16 sec · Northeast Loop 410
Use the right lane.
7

Turn left onto Binz-Engleman Road

515 ft · 21 sec · Binz-Engleman Road
Use the left / straight lanes.
8

Turn left onto Interstate 35 North

0.3 mi · 32 sec · Interstate 35 North
9

Take the ramp

0.2 mi · 30 sec
Toward I 35 South Use the straight / slight left lanes.
10

Merge onto I 35

4.0 mi · 4 min · North Pan Am Expressway
Use the straight / slight right lanes.
11

Keep slight left at fork onto I 35

0.6 mi · 41 sec · North Pan Am Expressway
Toward I 35 South: Lower Level, Laredo Use the slight left lane.
12

Take the exit

0.1 mi · 16 sec
Exit 157A Toward Lexington Avenue, Main Avenue, San Pedro Avenue Use the slight right lane.
13

Turn straight onto East Elmira Street

526 ft · 17 sec · East Elmira Street
Use the left / straight lanes.
14

Turn left onto North Main Avenue

0.2 mi · 18 sec · North Main Avenue
Use the left / straight lanes.
15

Enter roundabout onto Navarro Street

159 ft · 3 sec · Navarro Street
16

Continue on Navarro Street

111 ft · 2 sec · Navarro Street
17

Keep slight right at fork onto North Main Avenue

0.4 mi · 51 sec · North Main Avenue
Use the slight left / slight right lanes.
18

Turn right onto West Travis Street

222 ft · 10 sec · West Travis Street
19

Turn left onto North Flores Street

0.2 mi · 20 sec · North Flores Street
20

Continue on Military Plaza

392 ft · 15 sec · Military Plaza
21

Turn left onto Dolorosa Street

327 ft · 8 sec · Dolorosa Street
22

Arrive at destination

Dolorosa Street

Trip Plan

Because this is a short 29-minute trip, you have significant flexibility regarding your departure time, though you should always check local traffic conditions before heading out. You will not need to plan for any stops along the way, as the 18-mile distance is easily completed in one go. Keep in mind that since the route is turn-heavy, having your GPS ready before you leave John E Peterson Boulevard will help you navigate the transitions smoothly. Fueling up at your point of origin is a smart move to ensure you have enough gas for the trip and your arrival in San Antonio. Use this quick transition time to your advantage by planning your arrival logistics before you hit the road.

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.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 9 miles from Schertz, TX, or about 15m into the drive.
The longest continuous stretch on this route runs about 9.5 miles.

This is a comfortable same-day trip.

Departure

Before you leave

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

First stop

Around 18 miles or 29m in

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

Halfway reset

Around 9 miles or 15m in

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

Final approach

Final hour starts around 24m

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

Before You Leave

+

Have your navigation ready before leaving Schertz, TX.

Day 1

Settle into the route from Schertz, TX

This is one driving day of about 18 miles and 29m.

At 18 miles this is a quick drive — no planned stops needed.
The longest stretch is on John E Peterson Boulevard for about 9.5 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 9 mi from Schertz, TX · 15m into the drive

Pacing Suggestions

Olmos Park, TX

Fuel and coffee

A short stop after about 18 miles helps settle the day before fatigue starts building.

Kirby, TX

Meal break

The midpoint is around 9 miles from Schertz, TX, which is a good place for a longer meal and fuel stop.

Arriving in San Antonio, TX

Allow a few extra minutes for the final approach into San Antonio, TX if you are unfamiliar with the area.

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

Fuel & Cost

Regular Gas

$2.72 one way

$5.44 round trip

$3.84/gal 25.4 MPG avg 6 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.20 $2.98 $5.95
premium $4.54 $3.21 $6.43
diesel $5.61 $3.97 $7.95

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$3

Meals

$25–$50

Total

$28–$53

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 6.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 5.4 0 $1.89 $0.86
Efficient EV 4.5 0 $1.58 $0.72
EV Truck/SUV 7.2 0 $2.52 $1.15

Gas CO2

6 kg

EV CO2

2 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Schertz, TX

Late night in Schertz on Thursday

Local time

12:08 AM

CDT

Current temp

63°F

Unavailable

Live forecast

Destination

San Antonio, TX

Late night in San Antonio on Thursday

Local time

12:08 AM

CDT

Current temp

77°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

14 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

29m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Schertz, TX to San Antonio, TX covers 18 miles and takes about 29m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are John E Peterson Boulevard, North Pan Am Expressway, Gordon A Blake Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 9 miles from Schertz, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $2.72 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.
This is a short but busy drive. With 16 decision points packed into just 18 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 29m.
The main spots that need attention: at 11.5 miles (Northeast Loop 410): Lane positioning matters here; at 12.1 miles: Lane positioning matters here; at 16.3 miles (I 35 / North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
On the drive from Schertz, TX to San Antonio, TX, road signs begin pointing toward Laredo along the way.

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