How far is The Woodlands, TX from San Antonio, TX?

The driving distance from The Woodlands, TX to San Antonio, TX is about 212.5 miles (342 km), with a travel time of about 03h 22m by car.

  • The straight-line flight distance is about 187.2 miles (301.2 km).
  • For a round trip, plan for roughly 06h 44m 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
212.5 mi
03h 22m
Flight
187.13 mi
301.16 km direct

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

Learn Distance

Choose another destination from The Woodlands.

Flight Distance

Direct air line
187.13 mi
Kilometers
301.16 km
Flight Time
00h 22m

Driving Distance

Road route
212.5 mi
Kilometers
341.99 km
Drive Time
03h 22m

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 22m.

Arrival Snapshot
Arrive in San Antonio
Tue, May 5, 4:12 AM CDT
Return by in The Woodlands
Tue, May 5, 7:34 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave The Woodlands
2026-05-05T00:50
Arrive San Antonio
Tue, May 5, 4:12 AM CDT
Route Timing
03h 22m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:22 AM to 11:22 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
10:16 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in The Woodlands
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 The Woodlands
105 mi
01h 41m
To San Antonio
107.5 mi
01h 41m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Tuesday

Partly Sunny

Starts
Tue, May 5 6:00 AM CDT
Wind
10 to 15 mph S
Destination
89°F
Tuesday

Mostly Cloudy

Starts
Tue, May 5 6:00 AM CDT
Wind
5 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between The Woodlands and San Antonio.

  1. 1

    Start on Pebble Cove Drive

    1009 ft · 35 sec · Pebble Cove Drive

  2. 2

    At the end of the road, turn left onto East Panther Creek Drive

    561 ft · 23 sec · East Panther Creek Drive

  3. 3

    Turn right onto Woodlands Parkway

    1.4 km · 1 min · Woodlands Parkway

  4. 4

    Turn left onto South Panther Creek Drive

    1709 ft · 48 sec · South Panther Creek Drive

  5. 5

    Turn right onto Flintridge Drive

    602 ft · 19 sec · Flintridge Drive

  6. 6

    Turn left onto Gosling Road

    4.7 mi · 8 min · Gosling Road

  7. 7

    Take the ramp right toward TX 99 Toll

    2432 ft · 59 sec

  8. 8

    Merge slight left onto North Grand Parkway West

    33.5 mi · 37 min · North Grand Parkway West

  9. 9

    Take the exit slight right toward I 10 East, I 10 West: Houston, San Antonio

    3149 ft · 1 min

  10. 10

    Keep slight right to continue on I 10 West: San Antonio

    1.1 km · 1 min

  11. 11

    Merge slight left onto Katy Freeway

    149.1 mi · 2 hr 30 min · Katy Freeway

  12. 12

    Keep slight left

    12 mi · 13 min

  13. 13

    Keep slight left to continue on 90th Infantry Division Highway

    1.2 km · 52 sec · 90th Infantry Division Highway

  14. 14

    Continue on Jose Lopez Freeway

    1.6 mi · 2 min · Jose Lopez Freeway

  15. 15

    Take the exit slight right toward Commerce Street, Houston Street

    790 ft · 19 sec

  16. 16

    Turn straight onto Interstate 10 East

    1830 ft · 39 sec · Interstate 10 East

  17. 17

    Turn right onto East Houston Street

    963 ft · 20 sec · East Houston Street

  18. 18

    Turn slight left onto East Commerce Street

    4.3 mi · 7 min · East Commerce Street

  19. 19

    Turn left onto Military Plaza

    119 m · 16 sec · Military Plaza

  20. 20

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

A richer read on the saved driving route between The Woodlands 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
21 steps
10 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
9.9 / 100 mi
Decision points by distance
Main Roads
Katy Freeway
161 mi · 76%
North Grand Parkway West
33.5 mi · 16%
Gosling Road
4.7 mi · 2%
East Commerce Street
4.32 mi · 2%
Jose Lopez Freeway
1.6 mi · 1%
Woodlands Parkway
0.86 mi
Longest Stretch

Katy Freeway

Merge slight left onto Katy Freeway

149 mi · 02h 30m

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 22m
Long day trip
Same-Day Return
06h 44m
Round-trip wheel time
Road vs Air
+25.3 mi
187.2 mi direct line
Halfway Stop
Weimar
01h 41m from The Woodlands
Leave By
10:16 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving The Woodlands and Mostly Cloudy near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from The Woodlands to San Antonio?

The road trip is about 212.5 miles (342 km) and usually takes 03h 22m 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 105 miles from The Woodlands and 107.5 miles from San Antonio.

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

The direct path is about 187.2 miles (301.2 km), while the road route adds roughly 25.3 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 10:16 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.34 one way or $56.69 round trip. Estimated CO2 is about 66.7 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around The Woodlands and Mostly Cloudy near San Antonio.

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 The Woodlands and San Antonio. Straight-line distance: 187.13 mi (301.16 km).

The Woodlands

#1 The Woodlands

A city in Montgomery County, Texas.

Population93,847
Coordinates30.1579900, -95.4893800
Altitude43
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: Pebble Cove Drive (-95.489296, 30.157693)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 342 km by road

SpeedTime
30 mph (48.3 km/h)07h 04m
40 mph (64.37 km/h)05h 18m
50 mph (80.47 km/h)04h 14m
60 mph (96.56 km/h)03h 32m
70 mph (112.65 km/h)03h 02m
80 mph (129 km/h)02h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.5 gal
28.39 L · about $28.34
Round trip
$56.69
15 gal · 56.78 L
Estimated CO2
66.7 kg one way
Round trip: 133.3 kg / 294 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $28.34 $56.69
Mid-grade $4.25 $31.89 $63.78
Premium $4.59 $34.43 $68.87
Diesel $3.99 $29.95 $59.89

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 05, 2026

There is no time difference between The Woodlands and San Antonio. The current time is 00:50:22.

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.