Origin
Seguin, TX
Night in Seguin on Wednesday
Local time
10:40 PM
CDT
Current temp
63°F
Unavailable
Live forecast
Trip from Seguin, TX to San Antonio, TX
Last recalculated Apr 16, 2026
Drive Time
42m
Distance
34.5 mi
55 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$5
one way
Best Time to Leave
4 AM
0h 39m
★
6 AM
0h 43m
8 AM
0h 50m
10 AM
0h 45m
12 PM
0h 44m
3 PM
0h 45m
5 PM
0h 49m
8 PM
0h 40m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Seguin, TX
Wikimedia Commons
San Antonio, TX
Wikimedia Commons
Trip Overview
If you are looking to travel between Seguin and San Antonio, you are in for a quick 36.7-mile journey that typically takes about 40 minutes. This route stays entirely within the Great Plains region of Texas, making it a straightforward connection between the two cities. Given the short duration, you can easily complete this as a simple day trip without needing an overnight stay. Your fuel budget for the commute is quite low, estimated at around $5. Whether you are heading out for business or a change of pace, this direct link keeps your travel time minimal and your expenses predictable.
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
17.2 miles from Seguin, TX
A natural place for your longest stop of the day , about 20m into the drive .
Drive Character
This trip functions as a turn-heavy local drive rather than a long-distance interstate haul. You will navigate via I-10 West, the 90th Infantry Division Highway, and the Jose Lopez Freeway to reach your destination. Because the highway share is 0%, you should expect a more engaged driving experience with frequent transitions between local roads. There is no single long stretch of highway, so you will be navigating intersections and city-integrated routes for the duration of the 40-minute drive. Expect a steady, hands-on experience behind the wheel as you move from Seguin into the heart of San Antonio.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 10 is the longest continuous segment at about 23.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 10 and East Commerce Street. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.1 miles in.
Route Complexity
8/10
Focused - busy navigation packed into a short drive
This is a short but busy drive. With 9 decision points packed into just 34.5 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 42m.
Where does it get tricky?
The main spots that need attention: at 3.1 miles: Multiple destination signs - pick the right one; at 3.5 miles (I 10; TX 130): Merge point - match speed before joining. Lane positioning matters here; at 14.9 miles (I 10; US 90; TX 130): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 9 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
3.1 mi into trip
|
~5m in
Take the ramp toward I 10 West, TX 130 South
Multiple destination signs - pick the right one
Toward I 10 West, TX 130 South
5
3.5 mi into trip
|
~6m in
|
I 10; TX 130
Merge onto I 10; TX 130
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
14.9 mi into trip
|
~18m in
|
I 10; US 90; TX 130
Keep slight left at fork onto I 10; US 90; TX 130
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
27 mi into trip
|
~30m in
|
I 10; US 90; TX 130 / 90th Infantry Division Highway
Keep slight left at fork onto I 10; US 90; TX 130 / 90th Infantry Division Highway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
29.3 mi into trip
|
~33m in
Take the exit toward Commerce Street, Houston Street
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 579
Toward Commerce Street, Houston Street
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 10 | 23.5 mi | 24m |
| East Commerce Street | 4.3 mi | 7m |
| West Court Street | 2.1 mi | 4m |
| Jose Lopez Freeway | 1.6 mi | 1m |
| FM 464 | 1 mi | 1m |
| 90th Infantry Division Highway | 0.8 mi | <1m |
| Interstate 10 East | 0.3 mi | <1m |
| East Houston Street | 0.2 mi | <1m |
Longest stretch:
I 10
— 23.5 mi, about 24m
Turn-by-Turn Driving Directions
Step-by-step road directions between Seguin, TX and San Antonio, TX.
1
Start on US 90 Alt
2.1 mi
·
4 min
·
West Court Street
Use the straight / right lanes.
2
Continue on FM 464
1.0 mi
·
1 min
·
FM 464
Use the straight / right lanes.
3
Take the ramp
0.3 mi
·
41 sec
Toward I 10 West, TX 130 South
4
Merge onto I 10; TX 130
2.1 mi
·
2 min
·
I 10; TX 130
Use the straight / slight right lanes.
5
Continue on I 10; US 90; TX 130
9.4 mi
·
9 min
·
I 10; US 90; TX 130
Use the straight / slight right lanes.
6
Keep slight left at fork onto I 10; US 90; TX 130
12 mi
·
12 min
·
I 10; US 90; TX 130
Use the straight / slight right lanes.
7
Keep slight left at fork onto I 10; US 90; TX 130
0.8 mi
·
51 sec
·
90th Infantry Division Highway
Use the straight / slight right lanes.
8
Continue on I 10; US 90
1.6 mi
·
1 min
·
Jose Lopez Freeway
Use the straight / slight right lanes.
9
Take the exit
0.1 mi
·
19 sec
Exit 579
Toward Commerce Street, Houston Street
Use the straight / slight right lanes.
10
Turn straight onto Interstate 10 East
0.3 mi
·
38 sec
·
Interstate 10 East
11
Turn right onto East Houston Street
0.2 mi
·
20 sec
·
East Houston Street
12
Turn slight left onto East Commerce Street
4.3 mi
·
7 min
·
East Commerce Street
13
Turn left onto Military Plaza
392 ft
·
15 sec
·
Military Plaza
14
Turn left onto Dolorosa Street
327 ft
·
8 sec
·
Dolorosa Street
15
Arrive at destination
Dolorosa Street
Trip Plan
Since this is a quick 36.7-mile hop, you have plenty of flexibility regarding your departure time. You do not need to worry about planning formal stops, as the entire distance can be covered in under an hour. Keep in mind that the turn-heavy nature of this route means you should stay alert at intersections rather than settling into a highway rhythm. Since the fuel cost is only $5, you can easily fill up before you leave Seguin and arrive in San Antonio with plenty of range to spare. Use the short duration to your advantage by choosing a departure time that avoids the heaviest local traffic patterns on the Jose Lopez Freeway.
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 17.2 miles from Seguin, TX, or about 20m into the drive.
The longest continuous stretch on this route runs about 23.5 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 34.5 miles or 42m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 17.2 miles or 20m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 33m
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 Seguin, TX.
Day 1
Settle into the route from Seguin, TX
This is one driving day of about 34.5 miles and 42m.
At 34.5 miles this is a quick drive — no planned stops needed.
The longest stretch is on I 10 for about 23.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 17.2 mi from Seguin, TX · 20m into the drive
Pacing Suggestions
Fuel and coffee
A short stop after about 34.5 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 17.2 miles from Seguin, 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
$5.21 one way
$10.43 round trip
$3.84/gal
25.4 MPG avg
12 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $5.71 | $11.41 |
| premium | $4.54 | $6.16 | $12.32 |
| diesel | $5.61 | $7.62 | $15.23 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$5
Meals
$25–$50
Total
$30–$55
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 12.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $4 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 10.4 | 0 | $3.62 | $1.66 |
| Efficient EV | 8.6 | 0 | $3.02 | $1.38 |
| EV Truck/SUV | 13.8 | 0 | $4.83 | $2.21 |
Gas CO2
12 kg
EV CO2
4 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.
Destination
San Antonio, TX
Night in San Antonio on Wednesday
Local time
10:40 PM
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
42m 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 Seguin, TX to San Antonio, TX covers 34.5 miles and takes about 42m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 10, East Commerce Street, West Court Street. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 17.2 miles from Seguin, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $5.21 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 9 decision points packed into just 34.5 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 42m.
The main spots that need attention: at 3.1 miles: Multiple destination signs - pick the right one; at 3.5 miles (I 10; TX 130): Merge point - match speed before joining. Lane positioning matters here; at 14.9 miles (I 10; US 90; TX 130): Highway fork - watch signs carefully. Lane positioning matters here.
The route from Seguin, TX to San Antonio, TX does not surface many named destination signs beyond the main corridor.
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