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.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Fayette County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
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.
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1
Start on Dolorosa Street
44 m · 5 sec · Dolorosa Street
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2
Continue on West Market Street
1893 ft · 42 sec · West Market Street
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3
Continue on East Market Street
2143 ft · 46 sec · East Market Street
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4
Turn left
111 m · 13 sec
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5
Turn straight onto East Commerce Street
1.2 km · 1 min · East Commerce Street
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6
Keep slight left to continue on East Commerce Street
2.7 mi · 4 min · East Commerce Street
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7
Turn slight right onto East Houston Street
1349 ft · 31 sec · East Houston Street
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8
Turn left onto Interstate 10 East
583 ft · 12 sec · Interstate 10 East
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9
Take the ramp slight left toward I 10 East, US 90 East
874 ft · 21 sec
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10
Merge slight left onto Jose Lopez Freeway
1.8 mi · 2 min · Jose Lopez Freeway
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11
Continue on 90th Infantry Division Highway
22.2 mi · 23 min · 90th Infantry Division Highway
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12
Continue on I 10 East: Houston, Austin, Waco
152.5 mi · 2 hr 36 min
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13
Take the exit slight right toward Sam Houston Tollway
2115 ft · 52 sec
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14
Keep slight left to continue on SHT North
1 km · 1 min
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15
Merge slight left onto West Sam Houston Tollway North
4.4 mi · 5 min · West Sam Houston Tollway North
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16
Take the exit slight right toward West Sam Houston Tollway North
2106 ft · 27 sec · West Sam Houston Tollway North
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17
Merge slight left onto West Sam Houston Tollway North
9.8 mi · 11 min · West Sam Houston Tollway North
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18
Keep slight right to continue on North Sam Houston Tollway West
2.6 mi · 3 min · North Sam Houston Tollway West
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19
Continue on North Sam Houston Parkway West
2.4 mi · 3 min · North Sam Houston Parkway West
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20
Take the exit slight right toward HTR South
1463 ft · 36 sec
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21
Turn straight onto North Sam Houston Parkway East
606 ft · 12 sec · North Sam Houston Parkway East
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22
Continue on North Sam Houston Parkway East
2123 ft · 47 sec · North Sam Houston Parkway East
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23
Turn right onto West Hardy Road
2332 ft · 54 sec · West Hardy Road
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24
Turn left onto Aldine Bender Road
43 m · 2 sec · Aldine Bender Road
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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.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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.
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.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Schulenburg.
Prairie View, TX
San Marcos Station
Austin
Taylor
Flight Path Map
This map shows the direct air route between San Antonio and Aldine. Straight-line distance: 190.16 mi (306.04 km).
#1 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
#2 Aldine
Census designated place
| Population | 15,869 |
| Coordinates | 29.9324500, -95.3802100 |
| Altitude | 25 |
| Country | United States |
End: Aldine (-95.38021, 29.93245)
Estimated Travel Time
Distance: 327 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.