How far is Port Lavaca, TX from Irving, TX?
The driving distance from Port Lavaca, TX to Irving, TX is about 333.7 miles (537 km), with a travel time of about 05h 41m by car.
- The straight-line flight distance is about 290.7 miles (467.9 km).
- For a round trip, plan for roughly 11h 22m 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 05h 41m.
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 Milam County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Port Lavaca and Irving.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Lavaca and Irving.
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1
Start on East Main Street
6.1 mi · 8 min · East Main Street
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2
Turn straight
20.9 mi · 25 min
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3
Turn right onto North Navarro Street
6.5 mi · 10 min · North Navarro Street
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4
Continue straight
38 mi · 43 min
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5
At the end of the road, turn right onto Fairwinds Street
2010 ft · 26 sec · Fairwinds Street
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6
Continue on West 4th Street
1366 ft · 25 sec · West 4th Street
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7
Turn left onto North Texana Street
1.4 mi · 2 min · North Texana Street
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8
Continue on United States Highway 77
1141 ft · 15 sec · United States Highway 77
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9
Continue on US 77
6.8 mi · 8 min · US 77
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10
Continue on United States Highway 77
24.7 mi · 28 min · United States Highway 77
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11
Continue on South Jefferson Street
2.7 mi · 3 min · South Jefferson Street
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12
Continue on North US Highway 77
17.3 mi · 20 min · North US Highway 77
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13
Continue on South Main Street
48 mi · 57 min · South Main Street
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14
At the end of the road, turn left
3.6 mi · 4 min
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15
Turn right onto North Travis Avenue
48.6 mi · 56 min · North Travis Avenue
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16
Enter the roundabout and take exit 2 toward The Circle
65 m · 11 sec · Circle Road
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17
Exit the rotary onto Circle Road
1974 ft · 54 sec · Circle Road
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18
Turn straight onto South Jack Kultgen Expressway
2739 ft · 59 sec · South Jack Kultgen Expressway
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19
Take the ramp straight toward I 35 North, US 77 North
135 m · 11 sec
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20
Continue straight
1419 ft · 35 sec
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21
Merge slight left onto South Jack Kultgen Expressway
3.3 mi · 4 min · South Jack Kultgen Expressway
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22
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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23
Keep slight right to continue on I 35E: Dallas
47.3 mi · 49 min
-
24
Take the exit slight right toward I 20 West: Fort Worth
1.5 km · 2 min
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25
Merge slight left onto Lyndon B Johnson Freeway
6.6 mi · 7 min · Lyndon B Johnson Freeway
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26
Take the exit slight right toward Spur 408
1.3 km · 2 min
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27
Merge slight left onto Patriot Parkway
3.9 mi · 4 min · Patriot Parkway
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28
Merge slight right onto South Walton Walker Boulevard
5.4 mi · 6 min · South Walton Walker Boulevard
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29
Take the exit slight right toward TX 356: Irving Boulevard
150 m · 12 sec
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30
Turn straight onto South Loop 12
1548 ft · 33 sec · South Loop 12
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31
Turn left onto East State Highway 356
1977 ft · 60 sec · East State Highway 356
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32
Continue on East Irving Boulevard
1.2 mi · 2 min · East Irving Boulevard
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33
Continue on West Irving Boulevard
790 ft · 27 sec · West Irving Boulevard
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34
Turn right onto North Ohio Street
18 m · 3 sec · North Ohio Street
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35
Arrive at your destination
0 m · 1 sec · North Ohio Street
Car Route Details
A richer read on the saved driving route between Port Lavaca and Irving.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Travis Avenue
Turn right onto North Travis Avenue
48.6 mi · 00h 56m
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.
Partly Sunny leaving Port Lavaca and Mostly Sunny near Irving.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Lavaca to Irving?
The road trip is about 333.7 miles (537 km) and usually takes 05h 41m 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?
Rockdale is a useful midpoint, sitting about 165.3 miles from Port Lavaca and 168.3 miles from Irving.
How much longer is the road route than the straight-line distance?
The direct path is about 290.7 miles (467.9 km), while the road route adds roughly 43 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 5:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $44.48 one way or $88.96 round trip. Estimated CO2 is about 104.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Port Lavaca and Mostly Sunny near Irving.
Stop Ideas Near Rockdale
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Rockdale.
Taylor
Temple
Bryan, TX
Austin
Flight Path Map
This map shows the direct air route between Port Lavaca and Irving. Straight-line distance: 290.76 mi (467.93 km).
#1 Port Lavaca
City in Texas, United States
| Population | 11,671 |
| Coordinates | 28.6150000, -96.6260900 |
| Altitude | 4 |
| Country | United States |
#2 Irving
The third most populous city in Texas.
| Population | 240,916 |
| Coordinates | 32.8140200, -96.9488900 |
| Altitude | 147 |
| Country | United States |
End: West Irving Boulevard (-96.948894, 32.813864)
Estimated Travel Time
Distance: 537 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 07m |
| 40 mph (64.37 km/h) | 08h 20m |
| 50 mph (80.47 km/h) | 06h 40m |
| 60 mph (96.56 km/h) | 05h 33m |
| 70 mph (112.65 km/h) | 04h 46m |
| 80 mph (129 km/h) | 04h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $44.48 | $88.96 |
| Mid-grade | $4.25 | $50.05 | $100.09 |
| Premium | $4.59 | $54.04 | $108.07 |
| Diesel | $3.99 | $47.00 | $94.00 |
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.