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

The driving distance from San Antonio, TX to Aldine, TX is about 203.1 miles (326.9 km), with a travel time of about 03h 36m by car.

  • The straight-line flight distance is about 190.1 miles (306 km).
  • For a round trip, plan for roughly 07h 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
203.15 mi
03h 36m
Flight
190.16 mi
306.04 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
190.16 mi
Kilometers
306.04 km
Flight Time
00h 22m

Driving Distance

Road route
203.15 mi
Kilometers
326.94 km
Drive Time
03h 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 03h 36m.

Arrival Snapshot
Arrive in Aldine
Wed, Apr 15, 3:24 AM CDT
Return by in San Antonio
Wed, Apr 15, 7:01 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-14T23:48
Arrive Aldine
Wed, Apr 15, 3:24 AM CDT
Route Timing
03h 36m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:37 AM to 11:37 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
9:46 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
Schulenburg
TX

City in Fayette County, Texas, United States

From San Antonio
101.4 mi
01h 48m
To Aldine
101.7 mi
01h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Tonight

Mostly Cloudy

Starts
Tue, Apr 14 6:00 PM CDT
Wind
10 to 15 mph SSE
Destination
87°F
Tuesday

Mostly Cloudy

Starts
Tue, Apr 14 1:00 AM CDT
Wind
10 to 15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    152.5 mi · 2 hr 36 min

  13. 13

    Take the exit slight right toward Sam Houston Tollway

    2115 ft · 52 sec

  14. 14

    Keep slight left to continue on SHT North

    1 km · 1 min

  15. 15

    Merge slight left onto West Sam Houston Tollway North

    4.4 mi · 5 min · West Sam Houston Tollway North

  16. 16

    Take the exit slight right toward West Sam Houston Tollway North

    2106 ft · 27 sec · West Sam Houston Tollway North

  17. 17

    Merge slight left onto West Sam Houston Tollway North

    9.8 mi · 11 min · West Sam Houston Tollway North

  18. 18

    Keep slight right to continue on North Sam Houston Tollway West

    2.6 mi · 3 min · North Sam Houston Tollway West

  19. 19

    Continue on North Sam Houston Parkway West

    2.4 mi · 3 min · North Sam Houston Parkway West

  20. 20

    Take the exit slight right toward HTR South

    1463 ft · 36 sec

  21. 21

    Turn straight onto North Sam Houston Parkway East

    606 ft · 12 sec · North Sam Houston Parkway East

  22. 22

    Continue on North Sam Houston Parkway East

    2123 ft · 47 sec · North Sam Houston Parkway East

  23. 23

    Turn right onto West Hardy Road

    2332 ft · 54 sec · West Hardy Road

  24. 24

    Turn left onto Aldine Bender Road

    43 m · 2 sec · Aldine Bender Road

  25. 25

    Arrive at your destination

    0 m · 1 sec · Aldine Bender Road

Car Route Details

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

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
25 steps
7 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
12.3 / 100 mi
Decision points by distance
Main Roads
I 10 East
153 mi · 75%
90th Infantry Division Highway
22.2 mi · 11%
West Sam Houston Tollway North
14.5 mi · 7%
East Commerce Street
3.46 mi · 2%
North Sam Houston Tollway West
2.61 mi · 1%
North Sam Houston Parkway West
2.44 mi · 1%
Longest Stretch

I 10 East

Continue on I 10 East: Houston, Austin, Waco

152 mi · 02h 36m

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 36m
Long day trip
Same-Day Return
07h 14m
Round-trip wheel time
Road vs Air
+13 mi
190.1 mi direct line
Halfway Stop
Schulenburg
01h 48m from San Antonio
Leave By
9:46 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving San Antonio and Mostly Cloudy near Aldine.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 203.1 miles (326.9 km) and usually takes 03h 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?

Schulenburg is a useful midpoint, sitting about 101.4 miles from San Antonio and 101.7 miles from Aldine.

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

The direct path is about 190.1 miles (306 km), while the road route adds roughly 13 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 9:46 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.10 one way or $54.19 round trip. Estimated CO2 is about 63.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around San Antonio and Mostly Cloudy near Aldine.

Stop Ideas Near Schulenburg

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

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

BUS

Prairie View, TX

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

San Marcos Station

102 mi away
338 South Guadalupe St.
RAIL

Austin

105 mi away
250 North Lamar Blvd.
RAIL

Taylor

110 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between San Antonio and Aldine. Straight-line distance: 190.16 mi (306.04 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
Aldine

#2 Aldine

Census designated place

Population15,869
Coordinates29.9324500, -95.3802100
Altitude25
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Aldine (-95.38021, 29.93245)

Estimated Travel Time

Distance: 327 km by road

SpeedTime
30 mph (48.3 km/h)06h 46m
40 mph (64.37 km/h)05h 04m
50 mph (80.47 km/h)04h 03m
60 mph (96.56 km/h)03h 23m
70 mph (112.65 km/h)02h 54m
80 mph (129 km/h)02h 32m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.17 gal
27.14 L · about $27.10
Round trip
$54.19
14.34 gal · 54.28 L
Estimated CO2
63.7 kg one way
Round trip: 127.4 kg / 281 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $27.10 $54.19
Mid-grade $4.25 $30.49 $60.97
Premium $4.59 $32.92 $65.83
Diesel $3.99 $28.63 $57.26

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 15, 2026

There is no time difference between San Antonio and Aldine. The current time is 23:48:03.

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.