How far is Houston, TX from Del Rio, TX?

The driving distance from Houston, TX to Del Rio, TX is about 347.9 miles (559.9 km), with a travel time of about 06h 21m by car.

  • The straight-line flight distance is about 333.7 miles (537 km).
  • For a round trip, plan for roughly 12h 42m 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
347.93 mi
06h 21m
Flight
333.67 mi
536.99 km direct

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

Learn Distance

Choose another destination from Houston.

Flight Distance

Direct air line
333.67 mi
Kilometers
536.99 km
Flight Time
00h 40m

Driving Distance

Road route
347.93 mi
Kilometers
559.94 km
Drive Time
06h 21m

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 21m.

Arrival Snapshot
Arrive in Del Rio
Thu, Apr 23, 2:43 AM CDT
Return by in Houston
Thu, Apr 23, 9:04 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Houston
2026-04-22T20:22
Arrive Del Rio
Thu, Apr 23, 2:43 AM CDT
Route Timing
06h 21m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:21 PM to 1:51 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
11:18 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Houston
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
Santa Clara
TX

City in Texas, USA

From Houston
173.7 mi
03h 10m
To Del Rio
174.2 mi
03h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Wednesday

Chance Showers And Thunderstorms then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE
Destination
86°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

The map below follows the saved road route between Houston and Del Rio.

Turn-by-Turn Driving Directions

Step-by-step road directions between Houston and Del Rio.

  1. 1

    Start on Louisiana Street

    761 ft · 25 sec · Louisiana Street

  2. 2

    Take the ramp straight toward I 10 West: San Antonio

    2149 ft · 52 sec

  3. 3

    Merge slight right onto Katy Freeway

    174.9 mi · 3 hr 2 min · Katy Freeway

  4. 4

    Keep slight left

    12 mi · 13 min

  5. 5

    Keep slight left to continue on 90th Infantry Division Highway

    1.2 km · 52 sec · 90th Infantry Division Highway

  6. 6

    Continue on Jose Lopez Freeway

    8.4 mi · 10 min · Jose Lopez Freeway

  7. 7

    Continue on Cleto Rodriguez Freeway

    12.5 mi · 14 min · Cleto Rodriguez Freeway

  8. 8

    Continue on West US Highway 90

    25.4 mi · 29 min · West US Highway 90

  9. 9

    Continue on 19th Street

    2.1 mi · 4 min · 19th Street

  10. 10

    Continue on US Highway 90 West

    37.7 mi · 43 min · US Highway 90 West

  11. 11

    Continue on East Main Street

    4.9 mi · 6 min · East Main Street

  12. 12

    Continue on West US Highway 90

    37.4 mi · 43 min · West US Highway 90

  13. 13

    Continue on East Military Highway

    24.6 mi · 28 min · East Military Highway

  14. 14

    Continue on US Highway 90 East

    5.3 mi · 6 min · US Highway 90 East

  15. 15

    Continue on East Gibbs Street

    1.5 km · 1 min · East Gibbs Street

  16. 16

    Turn left onto Spur 297

    1103 ft · 22 sec · Spur 297

  17. 17

    Turn left onto East Garfield Street

    115 m · 31 sec · East Garfield Street

  18. 18

    Turn left onto Spur 297

    33 m · 2 sec · Spur 297

  19. 19

    Arrive at your destination

    0 m · 1 sec · Spur 297

Car Route Details

A richer read on the saved driving route between Houston and Del Rio.

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
19 steps
3 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
5.5 / 100 mi
Decision points by distance
Main Roads
Katy Freeway
187 mi · 54%
West US Highway 90
62.8 mi · 18%
US Highway 90 West
37.7 mi · 11%
East Military Highway
24.6 mi · 7%
Cleto Rodriguez Freeway
12.5 mi · 4%
Jose Lopez Freeway
8.37 mi · 2%
Longest Stretch

Katy Freeway

Merge slight right onto Katy Freeway

175 mi · 03h 02m

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 21m
Overnight route
Same-Day Return
12h 42m
Round-trip wheel time
Road vs Air
+14.2 mi
333.7 mi direct line
Halfway Stop
Santa Clara
03h 10m from Houston
Leave By
11:18 PM CDT
Overnight-style route
Weather Watch

Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Houston and Partly Sunny near Del Rio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Houston to Del Rio?

The road trip is about 347.9 miles (559.9 km) and usually takes 06h 21m 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?

Santa Clara is a useful midpoint, sitting about 173.7 miles from Houston and 174.2 miles from Del Rio.

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

The direct path is about 333.7 miles (537 km), while the road route adds roughly 14.2 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 $46.41 one way or $92.81 round trip. Estimated CO2 is about 109.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms around Houston and Partly Sunny near Del Rio.

Stop Ideas Near Santa Clara

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Santa Clara and the surrounding midpoint area.
New Braunfels Parks and Recreation
Scenic stop 14 mi away

New Braunfels Parks and Recreation

New Braunfels , TX
110 Golf Course Rd, New Braunfels, TX 78130
Rating 4.1/5 29 reviews City government office,Park,Skateboard park
Schertz EMS
Practical stop 7.3 mi away

Schertz EMS

Schertz , TX
City Hall, 1400 Schertz Pkwy #7, Schertz, TX 78154
Rating 4.4/5 9 reviews City government office,Ambulance service
Converse City Hall
Meeting point 8.6 mi away

Converse City Hall

Converse , TX
406 S Seguin Rd, Converse, TX 78109
Rating 3.7/5 15 reviews City government office,Local government office,City Hall
New Braunfels Municipal Court
Nearby stop 13.6 mi away

New Braunfels Municipal Court

New Braunfels , TX
550 Landa St, New Braunfels, TX 78130
Rating 3.6/5 10 reviews City courthouse

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Santa Clara.

RAIL

San Antonio Station

36 mi away
350 Hoefgen Street
RAIL

San Marcos Station

45 mi away
338 South Guadalupe St.
RAIL

Austin

91 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between Houston and Del Rio. Straight-line distance: 333.67 mi (536.99 km).

Houston

#1 Houston

The fourth most populous city in the United States and the center of the Houston metropolitan area.

Population2,316,120
Coordinates29.7632800, -95.3632700
Altitude12
CountryUnited States
Del Rio

#2 Del Rio

City in Texas, USA

Population35,722
Coordinates29.3627300, -100.8967600
Altitude295
CountryUnited States
Start: Houston (-95.36327, 29.76328)
End: Del Rio (-100.89676, 29.36273)

Estimated Travel Time

Distance: 560 km by road

SpeedTime
30 mph (48.3 km/h)11h 35m
40 mph (64.37 km/h)08h 41m
50 mph (80.47 km/h)06h 57m
60 mph (96.56 km/h)05h 47m
70 mph (112.65 km/h)04h 58m
80 mph (129 km/h)04h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.28 gal
46.48 L · about $46.41
Round trip
$92.81
24.56 gal · 92.96 L
Estimated CO2
109.1 kg one way
Round trip: 218.3 kg / 481 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $46.41 $92.81
Mid-grade $4.25 $52.21 $104.43
Premium $4.59 $56.38 $112.75
Diesel $3.99 $49.03 $98.07

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 23, 2026

There is no time difference between Houston and Del Rio. The current time is 20:22:08.

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.