Traveling from Laredo to Houston covers 316 miles of South Texas terrain, typically requiring about 5 hours and 8 minutes of drive time. Because the route stays within the Great Plains region, you won’t encounter major shifts in topography, though the transition from the border region to the Gulf Coast area is distinct. Budget approximately $47 for fuel to complete the trip, which is easily manageable as a single-day journey. While you could break this into an overnight stay, the duration is short enough that most drivers prefer pushing through in one go. You will navigate a mix of local arteries and regional corridors, so factor in potential urban traffic as you approach your destination.
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
175 miles from Laredo, TX
A natural place for your longest stop of the day
, about 3h 2m into the drive
.
Main Roads
Road
Distance
Duration
I 10
151.1 mi
2h 34m
Purple Heart Trail
144.4 mi
2h 27m
90th Infantry Division Highway
22.2 mi
23m
Katy Freeway
10.7 mi
13m
South Pan Am Expressway
8.4 mi
9m
Jose Lopez Freeway
8 mi
9m
Katy Tollway
3.2 mi
4m
Matamoros Street
0.3 mi
<1m
Longest stretch:
I 10
— 151.1 mi, about 2h 34m
Turn-by-Turn Driving Directions
Step-by-step road directions between Laredo, TX and Houston, TX.
1
Start on Matamoros Street
0.3 mi·46 sec·Matamoros Street
2
Turn left onto San Dario Avenue
0.1 mi·11 sec·San Dario Avenue
3
Continue on I 35; I 27; US 83
144 mi·2 hr 27 min·Purple Heart Trail
Use the straight / slight right lanes.
4
Continue on I 35
8.4 mi·9 min·South Pan Am Expressway
Use the straight / slight left lanes.
5
Take the exit
0.1 mi·15 sec
Exit 153Toward I 10 East, US 90 West, US 90 East, US 87 South: Houston, Del RioUse the straight / slight right lanes.
6
Keep slight right at fork
0.4 mi·52 sec
Toward I 10 East, US 90 East, US 87 South: HoustonUse the slight left / slight right lanes.
7
Merge onto I 10; US 87; US 90
8.0 mi·9 min·Jose Lopez Freeway
Use the straight / slight right lanes.
8
Continue on I 10; US 90
22 mi·23 min·90th Infantry Division Highway
Use the slight right lane.
9
Continue on I 10; TX 130
151 mi·2 hr 34 min·I 10; TX 130
Toward I 10 East: Houston, Austin, WacoUse the straight / slight right lanes.
10
Take the exit
0.3 mi·22 sec
Toward I 10 Toll: Katy TollwayUse the slight left lane.
11
Merge onto I 10 Toll
3.2 mi·4 min·Katy Tollway
12
Take the exit
0.2 mi·15 sec
Use the straight / slight right lanes.
13
Merge onto I 10; US 90
11 mi·13 min·Katy Freeway
Use the slight left lane.
14
Take the exit
0.4 mi·52 sec
Exit 769AToward Downtown, Theatre DistrictUse the straight / slight right lanes.
15
Continue on Smith Street
0.1 mi·29 sec·Smith Street
16
Turn left onto Preston Street
331 ft·16 sec·Preston Street
17
Turn left onto Louisiana Street
179 ft·5 sec·Louisiana Street
18
Arrive at destination
Louisiana Street
Trip Plan
Plan for one dedicated stop during your 316-mile journey to keep your energy levels consistent. Leaving early in the morning is your best strategy to avoid the peak congestion often found on the local roads that make up this route. Since the drive is a relatively short 5-hour commitment, you have the flexibility to adjust your departure time based on your personal preference for traffic. Keep a close eye on your fuel gauge, as the $47 cost estimate assumes efficient driving through varied road conditions. A helpful tip for this specific route is to stay alert during the transitions between San Dario Avenue and the major expressway sections, as these junctions can be the most demanding parts of your drive.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 175 miles from Laredo, TX, or about 3h 2m into the drive.
The longest continuous stretch on this route runs about 151.1 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 77 miles or 1h 19m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 175 miles or 3h 2m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h
Traffic, exits, and arrival timing usually matter more near Houston, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Laredo, 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 Laredo, TX
This is one driving day of about 350.1 miles and 6h 5m.
Your first comfortable stop window is around 77 miles from Laredo, 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 I 10 for about 151.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 12
5 decision points cluster between mile 0.3 and 349.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0.3 mi into trip|~0m in|San Dario Avenue
Turn left onto San Dario Avenue
Navigation decision point
8
153.2 mi into trip|~2h 38m in
Take the exit toward I 10 East, US 90 West, US 90 East, US 87 South: Houston, Del Rio
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 153
Toward I 10 East, US 90 West, US 90 East, US 87...
8
153.3 mi into trip|~2h 38m in
Keep slight right at fork toward I 10 East, US 90 East, US 87 South: Houston
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Toward I 10 East, US 90 East, US 87 South: Hous...
6
335 mi into trip|~5h 45m in
Take the exit toward I 10 Toll: Katy Tollway
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight left lane.
Toward I 10 Toll: Katy Tollway
8
349.4 mi into trip|~6h 3m in
Take the exit toward Downtown, Theatre District
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 769A
Toward Downtown, Theatre District
Fuel & Cost
Regular Gas
$52.90 one way
$105.80 round trip
$3.84/gal25.4 MPG avg123 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.20
$57.90
$115.81
premium
$4.54
$62.51
$125.02
diesel
$5.61
$77.30
$154.60
Estimated Tolls: $0.23
Katy Tollway
(3.2 mi)$0.23
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$53
Tolls
$0
Meals
$25–$50
Total
$78–$103
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 122.5 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $37 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
105
1
$36.76
$16.80
Efficient EV
87.5
1
$30.63
$14.00
EV Truck/SUV
140
1
$49.01
$22.41
Gas CO2
122 kg
EV CO2
41 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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 18, 2026
Origin
Laredo, TX
Late night
in Laredo on Sunday
Local time
12:59 AM
CDT
Current temp
84°F
Unavailable
Live forecast
Destination
Houston, TX
Late night
in Houston on Sunday
Local time
12:59 AM
CDT
Current temp
71°F
Mostly Cloudy
S 5 to 10 mph8% chanceLive forecast
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
13 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
6h 5m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
San Antonio Missions National Historical Park
National Historical Park
Welcome to San Antonio Missions, a National Park Service site and the only UNESCO World Heritage Site in Texas. Each mission in the park is a center of community and has been since the early 1700s. Th...
6 mi from route
~16 min detour
Free
near mile 156.9
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a turn-heavy local drive rather than a straightforward interstate sprint. You will spend time navigating San Dario Avenue, the Purple Heart Trail, and the South Pan Am Expressway, which means your focus will shift frequently as you transition between roads. With a highway share of 0%, this route lacks the rhythmic monotony of long-distance freeway cruising. The longest uninterrupted stretch is currently 0 miles on San Dario Avenue, indicating that you will encounter intersections and local traffic patterns throughout the drive. Be prepared for a more hands-on experience behind the wheel as you navigate these varied local road types.
51% highway, the rest on surface roads — varied driving throughout.
18 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 151.1 mi on I 10.
How Hard Is This Drive?
7/10
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.3 miles in near San Dario Avenue.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 12 significant decision points across 350.1 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 0.3 miles (San Dario Avenue): Navigation decision point; at 153.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 153.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
677 ft35 ft
Total Climb
330 ft
Total Descent
708 ft
Highest Point
677 ft
~125 mi in
Elevation Range
642 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Laredo, TX and Houston, TX, road signs point toward Del Rio, Austin and Waco.
Houston is a sprawling port city in Southeastern Texas. An oil boom and continuing international immigration has brought explosive growth to the city, and it is now the fifth largest metropolitan area in the United States and the most diverse large city since 2021. While at first glance, the city appears to be a 9-5 central business district surrounded by a sea of suburbs and strip malls, there are many hidden gems to be discovered.
Top landmarks
•Museum of Fine Arts, Houston — art museum in Houston, Texas
•Astrodome — historic place in Houston, Harris County, Texas
•Rothko Chapel — building in Houston, Harris County, Texas
Doable as a same-day drive at 6h 5m. Total distance: 350.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 5m drive, plan rest stops for pacing.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 151.1 miles on I 10. The full list of main roads is in the Roads section above.
Expect about $0.23 in tolls one way, starting with Katy Tollway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Houston, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 0.3 miles (San Dario Avenue): Navigation decision point; at 153.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 153.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — San Antonio Missions National Historical Park. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 6.1 hours each way, a round trip means 12.2 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Houston, TX before the return drive.
