How far is San Antonio, TX from Oyster Creek, TX?

The driving distance from San Antonio, TX to Oyster Creek, TX is about 224.6 miles (361.4 km), with a travel time of about 04h 36m by car.

  • The straight-line flight distance is about 192.9 miles (310.4 km).
  • For a round trip, plan for roughly 09h 13m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
224.57 mi
04h 36m
Flight
192.87 mi
310.39 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from San Antonio.

Flight Distance

Direct air line
192.87 mi
Kilometers
310.39 km
Flight Time
00h 23m

Driving Distance

Road route
224.57 mi
Kilometers
361.41 km
Drive Time
04h 36m

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 36m.

Arrival Snapshot
Arrive in Oyster Creek
Sun, Apr 19, 4:06 AM CDT
Return by in San Antonio
Sun, Apr 19, 8:43 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-18T23:29
Arrive Oyster Creek
Sun, Apr 19, 4:06 AM CDT
Route Timing
04h 36m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:37 AM to 12:37 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:46 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in San Antonio
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Weimar
TX

City in Texas, United States

From San Antonio
112.2 mi
02h 18m
To Oyster Creek
112.4 mi
02h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
5 to 15 mph ENE
Destination
82°F
Saturday

Mostly Cloudy then Slight Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
10 mph S

Driving Route Map

The map below follows the saved road route between San Antonio and Oyster Creek.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Oyster Creek.

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1893 ft · 42 sec · West Market Street

  3. 3

    Continue on East Market Street

    2143 ft · 46 sec · East Market Street

  4. 4

    Turn left

    111 m · 13 sec

  5. 5

    Turn straight onto East Commerce Street

    1.2 km · 1 min · East Commerce Street

  6. 6

    Keep slight left to continue on East Commerce Street

    2.7 mi · 4 min · East Commerce Street

  7. 7

    Turn slight right onto East Houston Street

    1349 ft · 31 sec · East Houston Street

  8. 8

    Turn left onto Interstate 10 East

    583 ft · 12 sec · Interstate 10 East

  9. 9

    Take the ramp slight left toward I 10 East, US 90 East

    874 ft · 21 sec

  10. 10

    Merge slight left onto Jose Lopez Freeway

    1.8 mi · 2 min · Jose Lopez Freeway

  11. 11

    Continue on 90th Infantry Division Highway

    22.2 mi · 23 min · 90th Infantry Division Highway

  12. 12

    Continue on I 10 East: Houston, Austin, Waco

    92.8 mi · 1 hr 33 min

  13. 13

    Take the exit slight right toward TX 71 East, TX 71 BUS: Columbus, El Campo

    111 m · 9 sec

  14. 14

    Continue on TX 71 East, TX 71 BUS: Columbus, El Campo

    1368 ft · 36 sec

  15. 15

    Turn right onto State Highway 71 South

    9.7 mi · 10 min · State Highway 71 South

  16. 16

    Turn left onto US Highway 90A

    7.4 mi · 8 min · US Highway 90A

  17. 17

    Continue on South McCarty Avenue

    1.3 km · 2 min · South McCarty Avenue

  18. 18

    Continue on Boothe Drive

    1844 ft · 54 sec · Boothe Drive

  19. 19

    Continue on East Main Street

    1.3 km · 2 min · East Main Street

  20. 20

    Continue on US Highway 90A

    5.4 mi · 6 min · US Highway 90A

  21. 21

    Continue on Main Street

    1.3 km · 1 min · Main Street

  22. 22

    Continue on US Highway 90A

    9.1 mi · 13 min · US Highway 90A

  23. 23

    Continue on Main Street

    1.4 mi · 2 min · Main Street

  24. 24

    Continue on US Highway 90A West

    5 mi · 7 min · US Highway 90A West

  25. 25

    Turn right onto Beasley Road

    1.8 mi · 3 min · Beasley Road

  26. 26

    Continue on Taverner Road

    2.8 mi · 5 min · Taverner Road

  27. 27

    At the end of the road, turn right

    1 km · 1 min

  28. 28

    Turn left

    8.9 mi · 16 min

  29. 29

    Turn right onto TX-36

    29.4 mi · 44 min · TX-36

  30. 30

    Turn left

    7.4 mi · 11 min

  31. 31

    Turn right onto State Highway 228

    1330 ft · 25 sec · State Highway 228

  32. 32

    Take the ramp straight

    661 ft · 16 sec

  33. 33

    Merge slight left onto Nolan Ryan Expressway

    4.6 mi · 6 min · Nolan Ryan Expressway

  34. 34

    Take the exit slight right

    4.1 mi · 7 min

  35. 35

    Turn left

    1.6 mi · 3 min

  36. 36

    Turn left onto Oyster Creek Bend Road

    119 m · 17 sec · Oyster Creek Bend Road

  37. 37

    Turn slight right onto Allen Road

    859 ft · 38 sec · Allen Road

  38. 38

    Arrive at your destination

    0 m · 1 sec · Allen Road

Car Route Details

A richer read on the saved driving route between San Antonio and Oyster Creek.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
38 steps
15 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
16.9 / 100 mi
Decision points by distance
Main Roads
I 10 East
92.9 mi · 41%
TX-36
29.4 mi · 13%
90th Infantry Division Highway
22.2 mi · 10%
US Highway 90A
21.9 mi · 10%
State Highway 71 South
9.75 mi · 4%
Nolan Ryan Expressway
8.65 mi · 4%
Longest Stretch

I 10 East

Continue on I 10 East: Houston, Austin, Waco

92.8 mi · 01h 33m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
04h 36m
Long day trip
Same-Day Return
09h 14m
Round-trip wheel time
Road vs Air
+31.7 mi
192.9 mi direct line
Halfway Stop
Weimar
02h 18m from San Antonio
Leave By
7:46 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving San Antonio and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Oyster Creek.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Oyster Creek?

The road trip is about 224.6 miles (361.4 km) and usually takes 04h 36m 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 112.2 miles from San Antonio and 112.4 miles from Oyster Creek.

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 31.7 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 7:46 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $29.97 one way or $59.93 round trip. Estimated CO2 is about 70.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around San Antonio and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Oyster Creek.

Stop Ideas Near Weimar

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Weimar, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Weimar.

BUS

Prairie View, TX

86 mi away
44814 US Highway 290 Business \r\n
RAIL

Austin

113 mi away
250 North Lamar Blvd.
RAIL

San Marcos Station

113 mi away
338 South Guadalupe St.
RAIL

Taylor

114 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between San Antonio and Oyster Creek. Straight-line distance: 192.87 mi (310.39 km).

San Antonio

#1 San Antonio

The seventh most populous city in the United States and the center of the San Antonio metropolitan area.

Population1,567,118
Coordinates29.4241200, -98.4936300
Altitude198
CountryUnited States
Oyster Creek

#2 Oyster Creek

City in Brazoria County, Texas, United States

Population1,212
Coordinates29.0030200, -95.3318800
Altitude2
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Oyster Creek (-95.33188, 29.00302)

Estimated Travel Time

Distance: 361 km by road

SpeedTime
30 mph (48.3 km/h)07h 28m
40 mph (64.37 km/h)05h 36m
50 mph (80.47 km/h)04h 29m
60 mph (96.56 km/h)03h 44m
70 mph (112.65 km/h)03h 12m
80 mph (129 km/h)02h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.93 gal
30 L · about $29.97
Round trip
$59.93
15.86 gal · 60 L
Estimated CO2
70.5 kg one way
Round trip: 140.9 kg / 311 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $29.97 $59.93
Mid-grade $4.25 $33.72 $67.44
Premium $4.59 $36.41 $72.81
Diesel $3.99 $31.66 $63.33

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

There is no time difference between San Antonio and Oyster Creek. The current time is 23:29:53.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.