Origin
Huntsville, TX
Night in Huntsville on Wednesday
Local time
9:46 PM
CDT
Current temp
72°F
Unavailable
Live forecast
Trip from Huntsville, TX to San Antonio, TX
Last recalculated Apr 16, 2026
Drive Time
4h 16m
Distance
227 mi
365 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$34
one way
Best Time to Leave
4 AM
4h 4m
★
6 AM
4h 17m
8 AM
4h 43m
10 AM
4h 26m
12 PM
4h 24m
3 PM
4h 28m
5 PM
4h 42m
8 PM
4h 9m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Huntsville, TX
Wikimedia Commons
San Antonio, TX
Wikimedia Commons
Trip Overview
Spanning 230.8 miles, your journey from Huntsville to San Antonio is a manageable trek that typically takes about 3 hours and 51 minutes of driving time. Because this route relies on local roads like 11th Street, Highway 30 West, and Farm-to-Market Road 158 rather than major interstates, it functions best as a dedicated one-day trip. Budget approximately $34 for fuel to cover the distance between these two Texas locations. Since both cities are situated within the Great Plains, you will remain in a consistent regional landscape throughout the drive. This trip is an ideal choice if you prefer a more hands-on, turn-heavy driving experience over the monotony of a typical freeway commute.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
113.5 miles from Huntsville, TX
A natural place for your longest stop of the day , about 2h 13m into the drive .
Drive Character
Expect a highly engaging experience behind the wheel, as this route is defined as a turn-heavy local drive rather than a standard highway cruise. With a 0% highway share, you will navigate local thoroughfares and secondary roads for the entirety of the 230.8-mile journey. This configuration means you will be actively steering through various intersections and curves rather than maintaining a constant speed on an open expressway. Because the route relies on local infrastructure, you should stay alert to changing road conditions as you transition between the various segments of the trip. It is a refreshing departure for drivers who enjoy the rhythm of backroads over the predictability of a long-distance interstate haul.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 33 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
West State Highway 21 is the longest continuous segment at about 89.3 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on West State Highway 21 and State Highway 30 West. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 126.5 miles in near TX 95 / State Highway 95.
Route Complexity
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 18 significant decision points across 227 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 126.5 miles (TX 95 / State Highway 95): Lane positioning matters here; at 151.2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 186.3 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 18 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
6
126.5 mi into trip
|
~2h 27m in
|
TX 95 / State Highway 95
Turn left onto TX 95 / State Highway 95
Lane positioning matters here
Use the left / straight lanes.
7
151.2 mi into trip
|
~2h 58m in
Turn left toward US 183, Toll 130 South
Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward US 183, Toll 130 South
7
186.3 mi into trip
|
~3h 30m in
Keep slight right at fork toward I 10 West: San Antonio
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 10 West: San Antonio
6
207.5 mi into trip
|
~3h 52m 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.
8
221.9 mi into trip
|
~4h 8m 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
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 Huntsville, TX to San Antonio, TX, road signs begin pointing toward Toll 130 South along the way.
Toll 130 South
151.2 mi in
|
~2h 58m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| West State Highway 21 | 89.3 mi | 1h 41m |
| State Highway 30 West | 46.6 mi | 54m |
| Pickle Parkway | 34 mi | 29m |
| I 10 | 32.5 mi | 33m |
| East Commerce Street | 4.3 mi | 7m |
| Boonville Road | 3.3 mi | 5m |
| TX 21 | 3.2 mi | 4m |
| State Highway 71 East | 2.3 mi | 2m |
Longest stretch:
West State Highway 21
— 89.3 mi, about 1h 41m
Turn-by-Turn Driving Directions
Step-by-step road directions between Huntsville, TX and San Antonio, TX.
1
Start on University Avenue
90 ft
·
11 sec
·
University Avenue
2
Turn left onto US 190; TX 30
1.2 mi
·
2 min
·
11th Street
3
Continue on TX 30
47 mi
·
54 min
·
State Highway 30 West
4
Continue on FM 158
0.7 mi
·
1 min
·
Farm-to-Market Road 158
5
Continue on FM 158
3.3 mi
·
5 min
·
Boonville Road
6
Continue on FM 158
2.2 mi
·
3 min
·
East William J Bryan Parkway
7
Continue on FM 158
1.0 mi
·
1 min
·
West William J Bryan Parkway
8
Turn left onto TX 21
71 mi
·
1 hr 20 min
·
West State Highway 21
9
Turn left onto TX 95
0.3 mi
·
29 sec
·
State Highway 95
Use the left / straight lanes.
10
Turn right onto TX 21
409 ft
·
10 sec
·
State Highway 71 East
Use the right lane.
11
Take the ramp
0.4 mi
·
49 sec
Toward TX 21 West, TX 71 West
12
Merge onto TX 21; TX 71
2.2 mi
·
2 min
·
State Highway 71 East
Use the straight / slight right lanes.
13
Continue on TX 71; TX 21
0.7 mi
·
49 sec
·
TX 71; TX 21
Use the straight / slight right lanes.
14
Continue on TX 21; TX 71
2.8 mi
·
3 min
·
TX 21; TX 71
15
Take the exit onto TX 21
0.3 mi
·
51 sec
·
TX 21
Toward TX 21 West: San Marcos
16
Turn left onto TX 21
18 mi
·
20 min
·
West State Highway 21
17
Turn left
0.3 mi
·
1 min
Toward US 183, Toll 130 South
Use the left lane.
18
Turn straight onto US 183
0.5 mi
·
36 sec
·
US 183
19
Take the ramp
0.3 mi
·
39 sec
Toward TX 130 Toll South
20
Merge onto TX 130 Toll
34 mi
·
29 min
·
Pickle Parkway
Use the straight / slight right lanes.
21
Keep slight right at fork
0.6 mi
·
1 min
Toward I 10 West: San Antonio
Use the slight left / slight right lanes.
22
Merge onto I 10; TX 130
11 mi
·
11 min
·
I 10; TX 130
Use the straight / slight right lanes.
23
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.
24
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.
25
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.
26
Continue on I 10; US 90
1.6 mi
·
1 min
·
Jose Lopez Freeway
Use the straight / slight right lanes.
27
Take the exit
0.1 mi
·
19 sec
Exit 579
Toward Commerce Street, Houston Street
Use the straight / slight right lanes.
28
Turn straight onto Interstate 10 East
0.3 mi
·
38 sec
·
Interstate 10 East
29
Turn right onto East Houston Street
0.2 mi
·
20 sec
·
East Houston Street
30
Turn slight left onto East Commerce Street
4.3 mi
·
7 min
·
East Commerce Street
31
Turn left onto Military Plaza
392 ft
·
15 sec
·
Military Plaza
32
Turn left onto Dolorosa Street
327 ft
·
8 sec
·
Dolorosa Street
33
Arrive at destination
Dolorosa Street
Trip Plan
Given the turn-heavy nature of this 3-hour and 51-minute drive, plan to depart early in the day to ensure you reach your destination with plenty of daylight for navigation. You should factor in at least one planned stop to stretch your legs and manage the fuel budget of $34 effectively. Since you are navigating local roads like FM 158 and Highway 30 West, keep a close eye on your GPS to ensure you don't miss any critical turns. The lack of major highway mileage provides you with the flexibility to pace yourself comfortably, but stay mindful that local traffic patterns can impact your total travel time. Prioritize steady, cautious driving over speed, as the technical nature of these local roads demands your full attention.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 113.5 miles from Huntsville, TX, or about 2h 13m into the drive.
The longest continuous stretch on this route runs about 89.3 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 50 miles or 59m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 113.5 miles or 2h 13m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 30m
Traffic, exits, and arrival timing usually matter more near San Antonio, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Huntsville, 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.
Day 1
Settle into the route from Huntsville, TX
This is one driving day of about 227 miles and 4h 16m.
Your first comfortable stop window is around 50 miles from Huntsville, 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.
The longest stretch is on West State Highway 21 for about 89.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 113.5 mi from Huntsville, TX · 2h 13m into the drive
Mid-route town
Meal stop
114 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 50 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 113.5 miles from Huntsville, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before West State Highway 21 if your tank is already low. That segment runs about 89.3 miles.
Arriving in San Antonio, TX
The final approach into San Antonio, 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 San Antonio, TX.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$34.30 one way
$68.60 round trip
$3.84/gal
25.4 MPG avg
79 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $37.54 | $75.09 |
| premium | $4.54 | $40.53 | $81.06 |
| diesel | $5.61 | $50.12 | $100.24 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$34
Meals
$25–$50
Total
$59–$84
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 79.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $24 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 68.1 | 0 | $23.83 | $10.90 |
| Efficient EV | 56.8 | 0 | $19.86 | $9.08 |
| EV Truck/SUV | 90.8 | 1 | $31.78 | $14.53 |
Gas CO2
79 kg
EV CO2
27 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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
9:46 PM
CDT
Current temp
86°F
Patchy Drizzle
SSE 10 to 15 mph
17% chance
Live forecast
Severe Thunderstorm Watch
Severe Thunderstorm Watch issued April 14 at 3:47PM CDT until April 14 at 11:00PM CDT by NWS Austin/San Antonio TX
Severe Thunderstorm Watch
Severe Thunderstorm Watch issued April 14 at 3:46PM CDT until April 14 at 11:00PM CDT by NWS Midland/Odessa 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.
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
4h 16m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Huntsville, TX to San Antonio, TX covers 227 miles and takes about 4h 16m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are West State Highway 21, State Highway 30 West, Pickle Parkway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 113.5 miles from Huntsville, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $34.30 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 18 significant decision points across 227 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 126.5 miles (TX 95 / State Highway 95): Lane positioning matters here; at 151.2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 186.3 miles: Highway fork - watch signs carefully. Lane positioning matters here.
On the drive from Huntsville, TX to San Antonio, TX, road signs begin pointing toward Toll 130 South along the way.
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