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

The driving distance from San Antonio, TX to Bacliff, TX is about 229.1 miles (368.7 km), with a travel time of about 04h 11m by car.

  • The straight-line flight distance is about 210.7 miles (339.1 km).
  • For a round trip, plan for roughly 08h 22m 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
229.12 mi
04h 11m
Flight
210.69 mi
339.07 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
210.69 mi
Kilometers
339.07 km
Flight Time
00h 25m

Driving Distance

Road route
229.12 mi
Kilometers
368.74 km
Drive Time
04h 11m

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 11m.

Arrival Snapshot
Arrive in Bacliff
Thu, Apr 23, 9:30 AM CDT
Return by in San Antonio
Thu, Apr 23, 1:42 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-23T05:19
Arrive Bacliff
Thu, Apr 23, 9:30 AM CDT
Route Timing
04h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:11 AM to 12:11 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
8:38 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
114.4 mi
02h 05m
To Bacliff
114.7 mi
02h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph SSE
Destination
79°F
Thursday

Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
15 to 20 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    151.1 mi · 2 hr 34 min

  13. 13

    Take the exit slight left toward I 10 Toll: Katy Tollway

    1548 ft · 22 sec

  14. 14

    Merge slight left onto Katy Tollway

    3.2 mi · 4 min · Katy Tollway

  15. 15

    Take the exit slight right

    1092 ft · 15 sec

  16. 16

    Merge slight right onto Katy Freeway

    10.3 mi · 13 min · Katy Freeway

  17. 17

    Take the exit slight left toward I 45 South: Galveston

    819 ft · 20 sec

  18. 18

    Merge slight left onto Gulf Freeway

    25.4 mi · 30 min · Gulf Freeway

  19. 19

    Take the exit slight right toward TX 96: League City Parkway

    1274 ft · 31 sec

  20. 20

    Turn straight onto South Gulf Freeway Frontage Road

    1 km · 1 min · South Gulf Freeway Frontage Road

  21. 21

    Turn left onto West League City Parkway

    6.6 mi · 10 min · West League City Parkway

  22. 22

    At the end of the road, turn right

    1.8 mi · 2 min

  23. 23

    Turn left onto Baker Avenue

    2156 ft · 2 min · Baker Avenue

  24. 24

    Arrive at your destination

    0 m · 1 sec · Baker Avenue

Car Route Details

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

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
24 steps
8 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
10.5 / 100 mi
Decision points by distance
Main Roads
I 10 East
151 mi · 66%
Gulf Freeway
25.4 mi · 11%
90th Infantry Division Highway
22.2 mi · 10%
Katy Freeway
10.3 mi · 4%
West League City Parkway
6.56 mi · 3%
East Commerce Street
3.46 mi · 2%
Longest Stretch

I 10 East

Continue on I 10 East: Houston, Austin, Waco

151 mi · 02h 34m

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 11m
Long day trip
Same-Day Return
08h 22m
Round-trip wheel time
Road vs Air
+18.4 mi
210.7 mi direct line
Halfway Stop
Weimar
02h 05m from San Antonio
Leave By
8:38 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving San Antonio and Chance Showers And Thunderstorms near Bacliff.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 229.1 miles (368.7 km) and usually takes 04h 11m 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 114.4 miles from San Antonio and 114.7 miles from Bacliff.

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

The direct path is about 210.7 miles (339.1 km), while the road route adds roughly 18.4 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 8:38 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.57 one way or $61.14 round trip. Estimated CO2 is about 71.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around San Antonio and Chance Showers And Thunderstorms near Bacliff.

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 Bacliff. Straight-line distance: 210.69 mi (339.07 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
Bacliff

#2 Bacliff

Census designated place

Population8,619
Coordinates29.5069000, -94.9924300
Altitude5
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Bacliff (-94.99243, 29.5069)

Estimated Travel Time

Distance: 369 km by road

SpeedTime
30 mph (48.3 km/h)07h 38m
40 mph (64.37 km/h)05h 43m
50 mph (80.47 km/h)04h 34m
60 mph (96.56 km/h)03h 49m
70 mph (112.65 km/h)03h 16m
80 mph (129 km/h)02h 51m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.09 gal
30.61 L · about $30.57
Round trip
$61.14
16.18 gal · 61.22 L
Estimated CO2
71.9 kg one way
Round trip: 143.8 kg / 317 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $30.57 $61.14
Mid-grade $4.25 $34.40 $68.80
Premium $4.59 $37.14 $74.28
Diesel $3.99 $32.30 $64.61

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 San Antonio and Bacliff. The current time is 05:19:28.

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.