How far is Agua Dulce, TX from San Antonio, TX?

The driving distance from Agua Dulce, TX to San Antonio, TX is about 538 miles (865.8 km), with a travel time of about 08h 03m by car.

  • The straight-line flight distance is about 480.2 miles (772.8 km).
  • For a round trip, plan for roughly 16h 06m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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
538 mi
08h 03m
Flight
480.22 mi
772.84 km direct

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

Learn Distance

Choose another destination from Agua Dulce.

Flight Distance

Direct air line
480.22 mi
Kilometers
772.84 km
Flight Time
00h 57m

Driving Distance

Road route
538 mi
Kilometers
865.82 km
Drive Time
08h 03m

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 08h 03m.

Arrival Snapshot
Arrive in San Antonio
Thu, Oct 15, 8:53 PM CDT
Return by in Agua Dulce
Fri, Oct 16, 3:56 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Agua Dulce
2026-10-15T11:49
Arrive San Antonio
Thu, Oct 15, 7:53 PM MDT
Route Timing
08h 03m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
3:03 PM to 4:33 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
7:54 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Agua Dulce
8:00 PM MDT
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
Iraan
TX

City in Pecos County, Texas, United States

From Agua Dulce
267.1 mi
04h 01m
To San Antonio
270.9 mi
04h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Overnight

Mostly Clear

Starts
Thu, Oct 15 3:00 AM MDT
Wind
2 to 6 mph N
Destination
92°F
Today

Mostly Sunny

Starts
Thu, Oct 15 9:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Agua Dulce and San Antonio.

  1. 1

    Start on Agua del Rio

    105 m · 17 sec · Agua del Rio

  2. 2

    Turn right onto Kentwood Avenue

    2395 ft · 2 min · Kentwood Avenue

  3. 3

    Turn left onto South Ascencion Street

    3.1 mi · 8 min · South Ascencion Street

  4. 4

    Turn right onto Las Colonias Road

    1.5 mi · 4 min · Las Colonias Road

  5. 5

    At the end of the road, turn left onto Darrington Road

    1.5 mi · 3 min · Darrington Road

  6. 6

    Continue on FM 1110

    107 m · 13 sec · FM 1110

  7. 7

    Turn left onto Gateway Boulevard East

    790 ft · 22 sec · Gateway Boulevard East

  8. 8

    Take the ramp straight

    963 ft · 24 sec

  9. 9

    Merge slight left

    143.7 mi · 2 hr 16 min

  10. 10

    Keep slight right

    363.5 mi · 5 hr 45 min

  11. 11

    Keep slight right

    17.4 mi · 20 min

  12. 12

    Keep slight right to continue on McDermott Freeway

    1.7 mi · 2 min · McDermott Freeway

  13. 13

    Take the exit slight right toward Santa Rosa Street, Downtown

    2505 ft · 1 min

  14. 14

    Turn straight onto North Pecos-La Trinidad

    804 ft · 16 sec · North Pecos-La Trinidad

  15. 15

    Keep slight right to continue on North Pecos-La Trinidad

    2963 ft · 1 min · North Pecos-La Trinidad

  16. 16

    Turn left onto Dolorosa Street

    2582 ft · 56 sec · Dolorosa Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

A richer read on the saved driving route between Agua Dulce 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
17 steps
7 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
Gateway Boulevard East
525 mi · 98%
South Ascencion Street
3.1 mi · 1%
McDermott Freeway
1.65 mi
Darrington Road
1.46 mi
Las Colonias Road
1.45 mi
North Pecos-La Trinidad
0.71 mi
Longest Stretch

Gateway Boulevard 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
08h 03m
Overnight route
Same-Day Return
16h 06m
Round-trip wheel time
Road vs Air
+57.8 mi
480.2 mi direct line
Halfway Stop
Iraan
04h 01m from Agua Dulce
Leave By
7:54 PM MDT
Overnight-style route
Weather Watch

Mostly Clear leaving Agua Dulce and Mostly Sunny near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Agua Dulce to San Antonio?

The road trip is about 538 miles (865.8 km) and usually takes 08h 03m 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?

Iraan is a useful midpoint, sitting about 267.1 miles from Agua Dulce and 270.9 miles from San Antonio.

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

The direct path is about 480.2 miles (772.8 km), while the road route adds roughly 57.8 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 MDT. 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 $72.86 one way or $145.73 round trip. Estimated CO2 is about 168.7 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Agua Dulce and San Antonio, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Clear around Agua Dulce and Mostly Sunny near San Antonio.

Stop Ideas Near Iraan

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

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

RAIL

Sanderson

99 mi away
201 West Downey Street

Flight Path Map

This map shows the direct air route between Agua Dulce and San Antonio. Straight-line distance: 480.22 mi (772.84 km).

Photo coming soon

#1 Agua Dulce

Situated in the Chihuahuan Desert of West Texas at an elevation of 4032 feet, this census-designated place lies on tableland east of the El Paso metropolitan area.

Population0
Coordinates31.6551100, -106.1388700
Altitude1229
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: (-106.138985, 31.655335)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 866 km by road

SpeedTime
30 mph (48.3 km/h)17h 55m
40 mph (64.37 km/h)13h 27m
50 mph (80.47 km/h)10h 45m
60 mph (96.56 km/h)08h 57m
70 mph (112.65 km/h)07h 41m
80 mph (129 km/h)06h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
18.98 gal
71.86 L · about $72.86
Round trip
$145.73
37.96 gal · 143.72 L
Estimated CO2
168.7 kg one way
Round trip: 337.4 kg / 744 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.84 $72.86 $145.73
Mid-grade $4.35 $82.51 $165.01
Premium $4.72 $89.64 $179.29
Diesel $5.78 $109.63 $219.26

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 · Oct 15, 2026

Please keep in mind that there is a 1 hour time gap between Agua Dulce, TX and San Antonio, TX. The current time in Agua Dulce is 11:49:40, although it is 12:49:40 in San Antonio.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.