How far is Van Horn, TX from San Antonio, TX?

The driving distance from Van Horn, TX to San Antonio, TX is about 431.4 miles (694.2 km), with a travel time of about 06h 23m by car.

  • The straight-line flight distance is about 394.4 miles (634.7 km).
  • For a round trip, plan for roughly 12h 47m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
431.37 mi
06h 23m
Flight
394.37 mi
634.67 km direct

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

Learn Distance

Choose another destination from Van Horn.

Flight Distance

Direct air line
394.37 mi
Kilometers
634.67 km
Flight Time
00h 47m

Driving Distance

Road route
431.37 mi
Kilometers
694.22 km
Drive Time
06h 23m

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 23m.

Arrival Snapshot
Arrive in San Antonio
Fri, Apr 17, 4:42 PM CDT
Return by in Van Horn
Fri, Apr 17, 11:05 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Van Horn
2026-04-17T10:18
Arrive San Antonio
Fri, Apr 17, 4:42 PM CDT
Route Timing
06h 23m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:24 PM to 1:54 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:12 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Van Horn
8:00 PM CDT
Overnight-style route

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
Ozona
TX

Census designated place

From Van Horn
215.4 mi
03h 11m
To San Antonio
215.9 mi
03h 11m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Van Horn Weather
TX
Live fallback forecast
89°F
Friday
Using Pecos as the closest live forecast in the Texas weather hub.

Sunny

Starts
Fri, Apr 17 6:00 AM CDT
Wind
5 to 20 mph W
Destination
89°F
Friday

Mostly Cloudy

Starts
Fri, Apr 17 6:00 AM CDT
Wind
10 to 15 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Van Horn and San Antonio.

  1. 1

    Start on La Caverna Street

    47 m · 7 sec · La Caverna Street

  2. 2

    Turn right onto East Broadway Street

    60 m · 11 sec · East Broadway Street

  3. 3

    Turn left onto Van Horn Street

    1245 ft · 25 sec · Van Horn Street

  4. 4

    Turn left onto Southeast Frontage Road

    919 ft · 25 sec · Southeast Frontage Road

  5. 5

    Take the ramp slight left toward I 10 East: San Antonio

    733 ft · 18 sec

  6. 6

    Merge slight left

    46.5 mi · 44 min

  7. 7

    Keep slight right

    363.5 mi · 5 hr 45 min

  8. 8

    Keep slight right

    17.4 mi · 20 min

  9. 9

    Keep slight right to continue on McDermott Freeway

    1.7 mi · 2 min · McDermott Freeway

  10. 10

    Take the exit slight right toward Santa Rosa Street, Downtown

    2505 ft · 1 min

  11. 11

    Turn straight onto North Pecos-La Trinidad

    804 ft · 16 sec · North Pecos-La Trinidad

  12. 12

    Keep slight right to continue on North Pecos-La Trinidad

    2963 ft · 1 min · North Pecos-La Trinidad

  13. 13

    Turn left onto Dolorosa Street

    2582 ft · 56 sec · Dolorosa Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
14 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
3.2 / 100 mi
Decision points by distance
Main Roads
I 10 East
428 mi · 99%
McDermott Freeway
1.65 mi
North Pecos-La Trinidad
0.71 mi
Dolorosa Street
0.49 mi
Santa Rosa Street
0.47 mi
Van Horn Street
0.24 mi
Longest Stretch

I 10 East

Keep slight right

363 mi · 05h 45m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
06h 23m
Overnight route
Same-Day Return
12h 48m
Round-trip wheel time
Road vs Air
+37 mi
394.4 mi direct line
Halfway Stop
Ozona
03h 11m from Van Horn
Leave By
11:12 PM CDT
Overnight-style route
Weather Watch

Sunny leaving Van Horn 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 Van Horn to San Antonio?

The road trip is about 431.4 miles (694.2 km) and usually takes 06h 23m 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 Van Horn and 215.9 miles from San Antonio.

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 37 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 Sunny around Van Horn and Mostly Cloudy near San Antonio.

Flight Path Map

This map shows the direct air route between Van Horn and San Antonio. Straight-line distance: 394.37 mi (634.67 km).

Van Horn

#1 Van Horn

Town of the United States

Population1,856
Coordinates31.0402900, -104.8307300
Altitude1232
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: La Caverna Street (-104.830653, 31.040297)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 694 km by road

SpeedTime
30 mph (48.3 km/h)14h 22m
40 mph (64.37 km/h)10h 47m
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.

One-way fuel
15.22 gal
57.62 L · about $57.52
Round trip
$115.03
30.44 gal · 115.24 L
Estimated CO2
135.3 kg one way
Round trip: 270.5 kg / 596 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Van Horn and San Antonio. The current time is 10:18:36.

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.