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

The driving distance from San Antonio, TX to Wharton, TX is about 168.3 miles (270.8 km), with a travel time of about 03h 09m by car.

  • The straight-line flight distance is about 144.2 miles (232 km).
  • For a round trip, plan for roughly 06h 18m 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
168.28 mi
03h 09m
Flight
144.17 mi
232.02 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
144.17 mi
Kilometers
232.02 km
Flight Time
00h 17m

Driving Distance

Road route
168.28 mi
Kilometers
270.82 km
Drive Time
03h 09m

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 09m.

Arrival Snapshot
Arrive in Wharton
Wed, May 13, 1:26 AM CDT
Return by in San Antonio
Wed, May 13, 4:35 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-05-12T22:17
Arrive Wharton
Wed, May 13, 1:26 AM CDT
Route Timing
03h 09m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:09 AM to 11:09 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
10:42 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
Flatonia
TX

Town in Fayette County, Texas, United States

From San Antonio
84.1 mi
01h 34m
To Wharton
84.2 mi
01h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Tuesday

Mostly Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
5 mph NE
Destination
84°F
Tuesday

Mostly Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
5 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    29.2 mi · 32 min · State Highway 71 South

  16. 16

    Turn left onto Farm-to-Market Road 961

    14.2 mi · 25 min · Farm-to-Market Road 961

  17. 17

    Turn left

    2.8 mi · 4 min

  18. 18

    Turn right onto West Burleson Street

    79 m · 10 sec · West Burleson Street

  19. 19

    Turn left onto South Polk Street

    111 m · 22 sec · South Polk Street

  20. 20

    Turn left onto West Milam Street

    47 m · 3 sec · West Milam Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · West Milam Street

Car Route Details

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

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
21 steps
10 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
12.5 / 100 mi
Decision points by distance
Main Roads
I 10 East
92.9 mi · 55%
State Highway 71 South
29.2 mi · 17%
90th Infantry Division Highway
22.2 mi · 13%
Farm-to-Market Road 961
14.2 mi · 8%
East Commerce Street
3.46 mi · 2%
Jose Lopez Freeway
1.76 mi · 1%
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
03h 09m
Long day trip
Same-Day Return
06h 18m
Round-trip wheel time
Road vs Air
+24.1 mi
144.2 mi direct line
Halfway Stop
Flatonia
01h 34m from San Antonio
Leave By
10:42 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving San Antonio and Mostly Sunny near Wharton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Wharton?

The road trip is about 168.3 miles (270.8 km) and usually takes 03h 09m 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?

Flatonia is a useful midpoint, sitting about 84.1 miles from San Antonio and 84.2 miles from Wharton.

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

The direct path is about 144.2 miles (232 km), while the road route adds roughly 24.1 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 10:42 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.45 one way or $44.89 round trip. Estimated CO2 is about 52.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around San Antonio and Mostly Sunny near Wharton.

Stop Ideas Near Flatonia

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

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

RAIL

San Marcos Station

83 mi away
338 South Guadalupe St.
RAIL

Austin

90 mi away
250 North Lamar Blvd.
RAIL

Taylor

102 mi away
118 East First St.
BUS

Prairie View, TX

116 mi away
44814 US Highway 290 Business \r\n

Flight Path Map

This map shows the direct air route between San Antonio and Wharton. Straight-line distance: 144.17 mi (232.02 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
Wharton

#2 Wharton

City in Texas, USA

Population8,615
Coordinates29.3116400, -96.1027400
Altitude31
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Wharton (-96.10274, 29.31164)

Estimated Travel Time

Distance: 271 km by road

SpeedTime
30 mph (48.3 km/h)05h 36m
40 mph (64.37 km/h)04h 12m
50 mph (80.47 km/h)03h 21m
60 mph (96.56 km/h)02h 48m
70 mph (112.65 km/h)02h 24m
80 mph (129 km/h)02h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.94 gal
22.48 L · about $22.45
Round trip
$44.89
11.88 gal · 44.96 L
Estimated CO2
52.8 kg one way
Round trip: 105.6 kg / 233 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $22.45 $44.89
Mid-grade $4.25 $25.26 $50.51
Premium $4.59 $27.27 $54.54
Diesel $3.99 $23.72 $47.44

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 · May 13, 2026

There is no time difference between San Antonio and Wharton. The current time is 22:17:18.

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.