How far is Arlington, TX from San Leon, TX?
The driving distance from Arlington, TX to San Leon, TX is about 294.8 miles (474.4 km), with a travel time of about 05h 25m by car.
- The straight-line flight distance is about 259.2 miles (417.2 km).
- For a round trip, plan for roughly 10h 50m 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 25m.
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 Leon County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms then Mostly Cloudy
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Arlington and San Leon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Arlington and San Leon.
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1
Start on West Abram Street
28 m · 8 sec · West Abram Street
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2
Continue on West Abram Street
1 km · 1 min · West Abram Street
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3
Turn right
47 m · 7 sec
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4
Turn slight right onto South Collins Street
4.1 mi · 8 min · South Collins Street
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5
Turn left onto East Interstate 20
1358 ft · 29 sec · East Interstate 20
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6
Take the ramp slight left toward I 20 East
1207 ft · 30 sec
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7
Merge slight left onto Ronald Reagan Memorial Highway
5.9 mi · 6 min · Ronald Reagan Memorial Highway
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8
Continue on Lyndon B Johnson Freeway
15.4 mi · 17 min · Lyndon B Johnson Freeway
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9
Take the exit slight right toward I 45 South: Houston
1607 ft · 34 sec
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10
Merge slight left onto Julius Schepps Freeway
227.2 mi · 3 hr 58 min · Julius Schepps Freeway
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11
Continue on Gulf Freeway
28.6 mi · 34 min · Gulf Freeway
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12
Take the exit slight right toward FM 517: Dickinson
1204 ft · 29 sec
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13
Turn straight onto South Gulf Freeway Frontage Road
1.4 km · 2 min · South Gulf Freeway Frontage Road
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14
Turn left onto Pine Drive
1.5 mi · 2 min · Pine Drive
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15
Continue on Pine Street
1717 ft · 31 sec · Pine Street
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16
Continue on Main Street
2280 ft · 40 sec · Main Street
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17
Turn slight right onto 41st Street East
4.2 mi · 6 min · 41st Street East
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18
Continue on Avenue S
1.6 mi · 3 min · Avenue S
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19
Turn slight right
2.8 mi · 5 min
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20
Arrive at your destination
0 m · 1 sec · Avenue I
Car Route Details
A richer read on the saved driving route between Arlington and San Leon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Julius Schepps Freeway
Merge slight left onto Julius Schepps Freeway
227 mi · 03h 58m
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.
Slight Chance Showers And Thunderstorms then Mostly Cloudy leaving Arlington and Showers And Thunderstorms near San Leon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Arlington to San Leon?
The road trip is about 294.8 miles (474.4 km) and usually takes 05h 25m 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?
Leona is a useful midpoint, sitting about 147.6 miles from Arlington and 147.2 miles from San Leon.
How much longer is the road route than the straight-line distance?
The direct path is about 259.2 miles (417.2 km), while the road route adds roughly 35.6 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:10 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.30 one way or $78.60 round trip. Estimated CO2 is about 92.4 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms then Mostly Cloudy around Arlington and Showers And Thunderstorms near San Leon.
Stop Ideas Near Leona
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 Leona.
Bryan, TX
Waco, TX
Flight Path Map
This map shows the direct air route between Arlington and San Leon. Straight-line distance: 259.25 mi (417.22 km).
#1 Arlington
The third most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.
| Population | 398,864 |
| Coordinates | 32.7356900, -97.1080700 |
| Altitude | 184 |
| Country | United States |
#2 San Leon
Census designated place
| Population | 4,970 |
| Coordinates | 29.4832900, -94.9221500 |
| Altitude | 3 |
| Country | United States |
End: San Leon (-94.92215, 29.48329)
Estimated Travel Time
Distance: 474 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 49m |
| 40 mph (64.37 km/h) | 07h 22m |
| 50 mph (80.47 km/h) | 05h 53m |
| 60 mph (96.56 km/h) | 04h 54m |
| 70 mph (112.65 km/h) | 04h 12m |
| 80 mph (129 km/h) | 03h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $39.30 | $78.60 |
| Mid-grade | $4.25 | $44.22 | $88.44 |
| Premium | $4.59 | $47.75 | $95.49 |
| Diesel | $3.99 | $41.53 | $83.05 |
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.