Origin
Schertz, TX
Late night in Schertz on Thursday
Local time
12:08 AM
CDT
Current temp
63°F
Unavailable
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
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Schertz, TX
Wikimedia Commons
San Antonio, TX
Wikimedia Commons
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 .
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.
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.
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.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn right onto Northeast Loop 410
Lane positioning matters here
Take the ramp toward I 35 South
Lane positioning matters here
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
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
Turn left onto North Main Avenue
Lane positioning matters here
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
| 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 |
Step-by-step road directions between Schertz, TX and San Antonio, TX.
Start on 1st Street
Turn left onto FM 78; FM 1518
Continue on FM 78
Turn straight onto FM 78
Continue on FM 78
Turn right onto Northeast Loop 410
Turn left onto Binz-Engleman Road
Turn left onto Interstate 35 North
Take the ramp
Merge onto I 35
Keep slight left at fork onto I 35
Take the exit
Turn straight onto East Elmira Street
Turn left onto North Main Avenue
Enter roundabout onto Navarro Street
Continue on Navarro Street
Keep slight right at fork onto North Main Avenue
Turn right onto West Travis Street
Turn left onto North Flores Street
Continue on Military Plaza
Turn left onto Dolorosa Street
Arrive at destination
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.
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.
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.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 9 mi from Schertz, TX · 15m into the drive
A short stop after about 18 miles helps settle the day before fatigue starts building.
The midpoint is around 9 miles from Schertz, TX, which is a good place for a longer meal and fuel stop.
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.
Regular Gas
$2.72 one way
$5.44 round trip
| 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.
Current conditions at both ends of the drive.
Origin
Late night in Schertz on Thursday
Local time
12:08 AM
CDT
Current temp
63°F
Unavailable
Destination
Late night in San Antonio on Thursday
Local time
12:08 AM
CDT
Current temp
77°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
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