How far is Oyster Creek, TX from San Antonio, TX?
The driving distance from Oyster Creek, TX to San Antonio, TX is about 232.3 miles (373.9 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 192.9 miles (310.4 km).
- For a round trip, plan for roughly 08h 17m 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 08m.
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 Cloudy then Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Oyster Creek and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oyster Creek and San Antonio.
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1
Start on Allen Road
859 ft · 38 sec · Allen Road
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2
Turn straight onto Oyster Creek Bend Road
119 m · 21 sec · Oyster Creek Bend Road
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3
Turn right onto FM 523
1.6 mi · 2 min · FM 523
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4
Turn right onto East State Highway 332
3.6 mi · 5 min · East State Highway 332
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5
Take the ramp straight
1508 ft · 37 sec
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6
Merge slight left onto Nolan Ryan Expressway
4.7 mi · 6 min · Nolan Ryan Expressway
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7
Take the exit slight right toward TX 332
671 ft · 14 sec
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8
Continue on State Highway 228
1183 ft · 24 sec · State Highway 228
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9
Turn left onto State Highway 332 West
7.5 mi · 11 min · State Highway 332 West
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10
Turn right onto North Brooks Street
29.4 mi · 44 min · North Brooks Street
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11
Turn left onto Main Street
8.9 mi · 16 min · Main Street
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12
At the end of the road, turn right
1 km · 1 min
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13
Turn left
4.6 mi · 8 min
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14
At the end of the road, turn left onto US Highway 90A West
5 mi · 7 min · US Highway 90A West
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15
Continue on Main Street
1.4 mi · 2 min · Main Street
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16
Continue on US Highway 90A
9.1 mi · 13 min · US Highway 90A
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17
Continue on Main Street
1.3 km · 1 min · Main Street
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18
Continue on US Highway 90A
5.4 mi · 6 min · US Highway 90A
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19
Continue on East Main Street
1.3 km · 2 min · East Main Street
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20
Turn slight left onto Boothe Drive
1844 ft · 52 sec · Boothe Drive
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21
Continue on South McCarty Avenue
1.3 km · 2 min · South McCarty Avenue
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22
Continue on US Highway 90A
7.4 mi · 8 min · US Highway 90A
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23
Turn right onto State Highway 71
9.8 mi · 10 min · State Highway 71
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24
Turn left onto I-10 Service Road
136 m · 9 sec · I-10 Service Road
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25
Take the ramp straight
1330 ft · 32 sec
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26
Merge slight left
92.8 mi · 1 hr 33 min
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27
Continue straight
9.4 mi · 9 min
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28
Keep slight left
12 mi · 13 min
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29
Keep slight left to continue on 90th Infantry Division Highway
1.2 km · 52 sec · 90th Infantry Division Highway
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30
Continue on Jose Lopez Freeway
1.6 mi · 2 min · Jose Lopez Freeway
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31
Take the exit slight right toward Commerce Street, Houston Street
790 ft · 19 sec
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32
Turn straight onto Interstate 10 East
1830 ft · 39 sec · Interstate 10 East
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33
Turn right onto East Houston Street
963 ft · 20 sec · East Houston Street
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34
Turn slight left onto East Commerce Street
4.3 mi · 7 min · East Commerce Street
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35
Turn left onto Military Plaza
119 m · 16 sec · Military Plaza
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36
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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37
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Oyster Creek and San Antonio.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I-10 Service Road
Merge slight left
92.8 mi · 01h 33m
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 Cloudy then Slight Chance Showers And Thunderstorms leaving Oyster Creek and Chance Showers And Thunderstorms near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oyster Creek to San Antonio?
The road trip is about 232.3 miles (373.9 km) and usually takes 04h 08m 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?
Weimar is a useful midpoint, sitting about 112.3 miles from Oyster Creek and 120 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 192.9 miles (310.4 km), while the road route adds roughly 39.4 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 8:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.99 one way or $61.98 round trip. Estimated CO2 is about 72.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Slight Chance Showers And Thunderstorms around Oyster Creek and Chance Showers And Thunderstorms near San Antonio.
Stop Ideas Near Weimar
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 Weimar.
Prairie View, TX
Austin
San Marcos Station
Taylor
Flight Path Map
This map shows the direct air route between Oyster Creek and San Antonio. Straight-line distance: 192.87 mi (310.39 km).
#1 Oyster Creek
City in Brazoria County, Texas, United States
| Population | 1,212 |
| Coordinates | 29.0030200, -95.3318800 |
| Altitude | 2 |
| Country | United States |
#2 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
End: Dolorosa Street (-98.493645, 29.424163)
Estimated Travel Time
Distance: 374 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 44m |
| 40 mph (64.37 km/h) | 05h 48m |
| 50 mph (80.47 km/h) | 04h 38m |
| 60 mph (96.56 km/h) | 03h 52m |
| 70 mph (112.65 km/h) | 03h 19m |
| 80 mph (129 km/h) | 02h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $30.99 | $61.98 |
| Mid-grade | $4.25 | $34.87 | $69.73 |
| Premium | $4.59 | $37.65 | $75.29 |
| Diesel | $3.99 | $32.74 | $65.49 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.