How far is Brownsville, TX from Port Lavaca, TX?
The driving distance from Brownsville, TX to Port Lavaca, TX is about 239.8 miles (385.9 km), with a travel time of about 04h 59m by car.
- The straight-line flight distance is about 195 miles (313.8 km).
- For a round trip, plan for roughly 09h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 04h 59m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Brownsville and Port Lavaca.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brownsville and Port Lavaca.
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1
Start on East Washington Street
1682 ft · 41 sec · East Washington Street
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2
Turn right onto East 7th Street
1.5 km · 2 min · East 7th Street
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3
Turn left onto North Frontage Road
999 ft · 20 sec · North Frontage Road
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4
Take the ramp slight left toward I 69E North, US 77 North, US 83 North
2235 ft · 55 sec
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5
Merge slight left onto North Expressway
10.6 mi · 12 min · North Expressway
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6
Continue on U.S. Highway 77
102 mi · 1 hr 53 min · U.S. Highway 77
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7
Keep slight left
1157 ft · 14 sec
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8
Merge slight right
1.2 mi · 1 min
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9
Continue on U.S. Highway 77
11.6 mi · 13 min · U.S. Highway 77
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10
Take the exit slight right
1410 ft · 34 sec
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11
Turn straight onto US Highway 77 Frontage Road
148 m · 18 sec · US Highway 77 Frontage Road
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12
Turn right onto County Road 10
1 mi · 4 min · County Road 10
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13
Turn left onto County Road 79
4 mi · 16 min · County Road 79
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14
Turn left onto County Road 18
848 ft · 44 sec · County Road 18
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15
Turn sharp right
1.1 mi · 3 min
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16
Take the ramp straight
2351 ft · 57 sec
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17
Merge slight left onto Driscoll Bypass
2.3 mi · 2 min · Driscoll Bypass
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18
Continue on U.S. Highway 77
13.2 mi · 14 min · U.S. Highway 77
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19
Merge slight left
1.4 mi · 1 min
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20
Keep slight left
1.3 km · 50 sec
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21
Continue straight
141 m · 5 sec
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22
Take the exit slight right toward Sinton, Victoria
37.6 mi · 44 min
-
23
Turn slight right onto United States Highway 77
19.2 mi · 22 min · United States Highway 77
-
24
Take the exit slight right
1901 ft · 53 sec
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25
Turn right onto State Highway 239 East
10.6 mi · 16 min · State Highway 239 East
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26
Turn left onto Main Street
1616 ft · 27 sec · Main Street
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27
Continue on State Highway 35 North
18.1 mi · 27 min · State Highway 35 North
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28
Turn right
1.4 mi · 2 min
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29
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Brownsville and Port Lavaca.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
U.S. Highway 77
Continue on U.S. Highway 77
102 mi · 01h 53m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Brownsville and Partly Sunny near Port Lavaca.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brownsville to Port Lavaca?
The road trip is about 239.8 miles (385.9 km) and usually takes 04h 59m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Kingsville is a useful midpoint, sitting about 120.1 miles from Brownsville and 119.7 miles from Port Lavaca.
How much longer is the road route than the straight-line distance?
The direct path is about 195 miles (313.8 km), while the road route adds roughly 44.8 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:00 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.97 one way or $63.94 round trip. Estimated CO2 is about 75.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Brownsville and Partly Sunny near Port Lavaca.
Stop Ideas Near Kingsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Kingsville Water Department
City of Driscoll
Housing Authority
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Kingsville.
Flight Path Map
This map shows the direct air route between Brownsville and Port Lavaca. Straight-line distance: 194.96 mi (313.75 km).
#1 Brownsville
The southernmost city in Texas.
| Population | 183,428 |
| Coordinates | 25.9017500, -97.4974800 |
| Altitude | 10 |
| Country | United States |
#2 Port Lavaca
City in Texas, United States
| Population | 11,671 |
| Coordinates | 28.6150000, -96.6260900 |
| Altitude | 4 |
| Country | United States |
End: Port Lavaca (-96.62609, 28.615)
Estimated Travel Time
Distance: 386 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 59m |
| 40 mph (64.37 km/h) | 05h 59m |
| 50 mph (80.47 km/h) | 04h 47m |
| 60 mph (96.56 km/h) | 03h 59m |
| 70 mph (112.65 km/h) | 03h 25m |
| 80 mph (129 km/h) | 02h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $31.97 | $63.94 |
| Mid-grade | $4.25 | $35.97 | $71.94 |
| Premium | $4.59 | $38.84 | $77.68 |
| Diesel | $3.99 | $33.78 | $67.56 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.