How far is San Antonio, TX from Van Horn, TX?
The driving distance from San Antonio, TX to Van Horn, TX is about 431.2 miles (694 km), with a travel time of about 06h 55m by car.
- The straight-line flight distance is about 394.4 miles (634.7 km).
- For a round trip, plan for roughly 13h 51m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 55m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Sunny
Driving Route Map
The map below follows the saved road route between San Antonio and Van Horn.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio and Van Horn.
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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
1042 ft · 28 sec · West Market Street
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3
Turn left onto Navarro Street
1.3 km · 2 min · Navarro Street
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4
Enter the roundabout and take exit 2 toward San Pedro Avenue
26 m · 2 sec · San Pedro Avenue
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5
Exit the roundabout onto San Pedro Avenue
2891 ft · 1 min · San Pedro Avenue
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6
Turn left onto West Cypress Street
604 ft · 10 sec · West Cypress Street
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7
Turn straight onto East Fredericksburg Road
1.2 mi · 2 min · East Fredericksburg Road
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8
Turn right onto Interstate 10 West
657 ft · 13 sec · Interstate 10 West
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9
Take the ramp slight left toward I 10 West, US 87 North
553 ft · 14 sec
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10
Merge slight left onto McDermott Freeway
12.8 mi · 15 min · McDermott Freeway
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11
Keep slight right
414.1 mi · 6 hr 33 min
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12
Take the exit slight right toward I 10 Business
1258 ft · 27 sec
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13
Turn right onto Ross Drive
911 ft · 19 sec · Ross Drive
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14
Continue on East Broadway Street
1 km · 1 min · East Broadway Street
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15
Turn right onto La Caverna Street
47 m · 3 sec · La Caverna Street
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16
Arrive at your destination
0 m · 1 sec · La Caverna Street
Car Route Details
A richer read on the saved driving route between San Antonio and Van Horn.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
McDermott Freeway
Keep slight right
414 mi · 06h 33m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Cloudy leaving San Antonio and Sunny near Van Horn.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Antonio to Van Horn?
The road trip is about 431.2 miles (694 km) and usually takes 06h 55m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Ozona is a useful midpoint, sitting about 215.4 miles from San Antonio and 215.9 miles from Van Horn.
How much longer is the road route than the straight-line distance?
The direct path is about 394.4 miles (634.7 km), while the road route adds roughly 36.8 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $57.52 one way or $115.03 round trip. Estimated CO2 is about 135.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around San Antonio and Sunny near Van Horn.
Flight Path Map
This map shows the direct air route between San Antonio and Van Horn. Straight-line distance: 394.37 mi (634.67 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 Van Horn
Town of the United States
| Population | 1,856 |
| Coordinates | 31.0402900, -104.8307300 |
| Altitude | 1232 |
| Country | United States |
End: Van Horn (-104.83073, 31.04029)
Estimated Travel Time
Distance: 694 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 22m |
| 40 mph (64.37 km/h) | 10h 46m |
| 50 mph (80.47 km/h) | 08h 37m |
| 60 mph (96.56 km/h) | 07h 11m |
| 70 mph (112.65 km/h) | 06h 09m |
| 80 mph (129 km/h) | 05h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $57.52 | $115.03 |
| Mid-grade | $4.25 | $64.72 | $129.43 |
| Premium | $4.59 | $69.88 | $139.75 |
| Diesel | $3.99 | $60.77 | $121.55 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.