How far is Anahuac, TX from San Antonio, TX?

The driving distance from Anahuac, TX to San Antonio, TX is about 244.9 miles (394.2 km), with a travel time of about 03h 53m by car.

  • The straight-line flight distance is about 230.2 miles (370.5 km).
  • For a round trip, plan for roughly 07h 46m 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
244.91 mi
03h 53m
Flight
230.21 mi
370.48 km direct

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

Learn Distance

Choose another destination from Anahuac.

Flight Distance

Direct air line
230.21 mi
Kilometers
370.48 km
Flight Time
00h 27m

Driving Distance

Road route
244.91 mi
Kilometers
394.15 km
Drive Time
03h 53m

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 03h 53m.

Arrival Snapshot
Arrive in San Antonio
Wed, Apr 22, 11:33 PM CDT
Return by in Anahuac
Thu, Apr 23, 3:26 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Anahuac
2026-04-22T19:40
Arrive San Antonio
Wed, Apr 22, 11:33 PM CDT
Route Timing
03h 53m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:53 AM to 11:53 AM CDT

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

Leave by
9:14 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Anahuac
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
Columbus
TX

City in Colorado County, Texas, United States

From Anahuac
122.5 mi
01h 56m
To San Antonio
122.5 mi
01h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Wednesday

Chance Showers And Thunderstorms then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 15 mph SE
Destination
82°F
Wednesday

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Anahuac and San Antonio.

  1. 1

    Start on Miller Street

    2.8 mi · 5 min · Miller Street

  2. 2

    Turn left onto State Highway 61

    3.9 mi · 7 min · State Highway 61

  3. 3

    Turn left onto I 10 Frontage Road

    1.4 km · 1 min · I 10 Frontage Road

  4. 4

    Take the ramp straight toward I 10 West

    1286 ft · 31 sec

  5. 5

    Merge slight left

    218 mi · 3 hr 53 min

  6. 6

    Keep slight left

    12 mi · 13 min

  7. 7

    Keep slight left to continue on 90th Infantry Division Highway

    1.2 km · 52 sec · 90th Infantry Division Highway

  8. 8

    Continue on Jose Lopez Freeway

    1.6 mi · 2 min · Jose Lopez Freeway

  9. 9

    Take the exit slight right toward Commerce Street, Houston Street

    790 ft · 19 sec

  10. 10

    Turn straight onto Interstate 10 East

    1830 ft · 39 sec · Interstate 10 East

  11. 11

    Turn right onto East Houston Street

    963 ft · 20 sec · East Houston Street

  12. 12

    Turn slight left onto East Commerce Street

    4.3 mi · 7 min · East Commerce Street

  13. 13

    Turn left onto Military Plaza

    119 m · 16 sec · Military Plaza

  14. 14

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  15. 15

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

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
15 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
6.1 / 100 mi
Decision points by distance
Main Roads
I 10 West
230 mi · 94%
East Commerce Street
4.32 mi · 2%
State Highway 61
3.86 mi · 2%
Miller Street
2.77 mi · 1%
Jose Lopez Freeway
1.6 mi · 1%
I 10 Frontage Road
0.85 mi
Longest Stretch

I 10 West

Merge slight left

218 mi · 03h 53m

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
03h 53m
Long day trip
Same-Day Return
07h 46m
Round-trip wheel time
Road vs Air
+14.7 mi
230.2 mi direct line
Halfway Stop
Columbus
01h 56m from Anahuac
Leave By
9:14 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Anahuac and Chance Showers And Thunderstorms then Slight 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 Anahuac to San Antonio?

The road trip is about 244.9 miles (394.2 km) and usually takes 03h 53m 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?

Columbus is a useful midpoint, sitting about 122.5 miles from Anahuac and 122.5 miles from San Antonio.

How much longer is the road route than the straight-line distance?

The direct path is about 230.2 miles (370.5 km), while the road route adds roughly 14.7 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 9:14 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $32.65 one way or $65.30 round trip. Estimated CO2 is about 76.8 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms around Anahuac and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.

Stop Ideas Near Columbus

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

Mid-route Guidance
Local place coverage is thin around Columbus, 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 Columbus.

BUS

Prairie View, TX

67 mi away
44814 US Highway 290 Business \r\n
BUS

Bryan, TX

109 mi away
301 East 26th Street
RAIL

Houston

113 mi away
902 Washington Ave.
BUS

Houston, TX

113 mi away
2121 Main Street

Flight Path Map

This map shows the direct air route between Anahuac and San Antonio. Straight-line distance: 230.21 mi (370.48 km).

Anahuac

#1 Anahuac

City in Texas

Population2,333
Coordinates29.7730000, -94.6827000
Altitude9
CountryUnited States
San Antonio

#2 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
Start: Miller Street (-94.682698, 29.772932)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 394 km by road

SpeedTime
30 mph (48.3 km/h)08h 09m
40 mph (64.37 km/h)06h 07m
50 mph (80.47 km/h)04h 53m
60 mph (96.56 km/h)04h 04m
70 mph (112.65 km/h)03h 29m
80 mph (129 km/h)03h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.64 gal
32.71 L · about $32.65
Round trip
$65.30
17.28 gal · 65.42 L
Estimated CO2
76.8 kg one way
Round trip: 153.6 kg / 339 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $32.65 $65.30
Mid-grade $4.25 $36.74 $73.47
Premium $4.59 $39.67 $79.33
Diesel $3.99 $34.50 $69.00

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 · Apr 23, 2026

There is no time difference between Anahuac and San Antonio. The current time is 19:40:00.

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.