How far is Portland, TX from Sinton, TX?
The driving distance from Portland, TX to Sinton, TX is about 19.4 miles (31.2 km), with a travel time of about 00h 22m by car.
- The straight-line flight distance is about 15.8 miles (25.4 km).
- For a round trip, plan for roughly 00h 45m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 22m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 San Patricio County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Portland and Sinton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portland and Sinton.
-
1
Start on Wildcat Drive
680 ft · 17 sec
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2
Turn straight onto US Highway 181
1 mi · 2 min · US Highway 181
-
3
Take the ramp slight left
1715 ft · 42 sec
-
4
Merge slight left
1.2 mi · 1 min
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5
Keep slight right
1.6 km · 1 min
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6
Keep slight left
13.7 mi · 16 min
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7
Take the exit slight right
1909 ft · 54 sec
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8
Turn left onto East Sinton Street
1.6 mi · 4 min · East Sinton Street
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9
Arrive at your destination
0 m · 1 sec · East Sinton Street
Car Route Details
A richer read on the saved driving route between Portland and Sinton.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
US Highway 181
Keep slight left
13.7 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Chance Showers And Thunderstorms leaving Portland and Chance Showers And Thunderstorms near Sinton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portland to Sinton?
The road trip is about 19.4 miles (31.2 km) and usually takes 00h 22m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Taft is a useful midpoint, sitting about 9.6 miles from Portland and 9.7 miles from Sinton.
How much longer is the road route than the straight-line distance?
The direct path is about 15.8 miles (25.4 km), while the road route adds roughly 3.6 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.57 one way or $5.14 round trip. Estimated CO2 is about 6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Portland and Chance Showers And Thunderstorms near Sinton.
Flight Path Map
This map shows the direct air route between Portland and Sinton. Straight-line distance: 15.79 mi (25.41 km).
#1 Portland
City in Texas, United States
| Population | 17,768 |
| Coordinates | 27.8772500, -97.3238800 |
| Altitude | 13 |
| Country | United States |
#2 Sinton
City in Texas, United States
| Population | 5,281 |
| Coordinates | 28.0366800, -97.5091600 |
| Altitude | 15 |
| Country | United States |
End: East Sinton Street (-97.50916, 28.036689)
Estimated Travel Time
Distance: 31 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 38m |
| 40 mph (64.37 km/h) | 00h 29m |
| 50 mph (80.47 km/h) | 00h 23m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $2.57 | $5.14 |
| Mid-grade | $4.25 | $2.89 | $5.78 |
| Premium | $4.59 | $3.12 | $6.24 |
| Diesel | $3.99 | $2.72 | $5.43 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.