How far is Llano Grande, TX from Houston, TX?

The driving distance from Llano Grande, TX to Houston, TX is about 346.5 miles (557.6 km), with a travel time of about 05h 33m by car.

  • The straight-line flight distance is about 297.1 miles (478.2 km).
  • For a round trip, plan for roughly 11h 07m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
346.48 mi
05h 33m
Flight
297.13 mi
478.18 km direct

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

Learn Distance

Choose another destination from Llano Grande.

Flight Distance

Direct air line
297.13 mi
Kilometers
478.18 km
Flight Time
00h 35m

Driving Distance

Road route
346.48 mi
Kilometers
557.6 km
Drive Time
05h 33m

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 05h 33m.

Arrival Snapshot
Arrive in Houston
Wed, Jun 3, 2:16 PM CDT
Return by in Llano Grande
Wed, Jun 3, 7:50 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Llano Grande
2026-06-03T08:43
Arrive Houston
Wed, Jun 3, 2:16 PM CDT
Route Timing
05h 33m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:34 AM to 1:34 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:52 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Llano Grande
9:00 PM CDT
Early departure recommended

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
Woodsboro
TX

Town in Frederick County Maryland

From Llano Grande
173.4 mi
02h 46m
To Houston
173.1 mi
02h 46m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Wednesday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Jun 3 6:00 AM CDT
Wind
2 to 12 mph E
Destination
88°F
Wednesday

Slight Chance Rain Showers then Chance Showers And Thunderstorms

Starts
Wed, Jun 3 6:00 AM CDT
Wind
5 mph E

Driving Route Map

The map below follows the saved road route between Llano Grande and Houston.

Turn-by-Turn Driving Directions

Step-by-step road directions between Llano Grande and Houston.

  1. 1

    Start on Erasmo Drive

    38 m · 8 sec · Erasmo Drive

  2. 2

    Turn right

    696 ft · 36 sec

  3. 3

    At the end of the road, turn left onto South Pleasantview Drive

    1.2 km · 2 min · South Pleasantview Drive

  4. 4

    Turn right onto East 18th Street

    2642 ft · 1 min · East 18th Street

  5. 5

    Turn left onto International Boulevard

    1.3 mi · 2 min · International Boulevard

  6. 6

    Turn right onto Expressway 83

    1.2 km · 1 min · Expressway 83

  7. 7

    Take the ramp slight left toward I 2 East, US 83 East

    1613 ft · 39 sec

  8. 8

    Merge slight left

    14 mi · 15 min

  9. 9

    Keep slight left to continue on I 69E North, US 77: Raymondville, Corpus Christi

    1.2 mi · 3 min

  10. 10

    Merge slight left onto U.S. Highway 77

    87.7 mi · 1 hr 37 min · U.S. Highway 77

  11. 11

    Keep slight left

    1157 ft · 14 sec

  12. 12

    Merge slight right

    1.2 mi · 1 min

  13. 13

    Continue on U.S. Highway 77

    11.6 mi · 13 min · U.S. Highway 77

  14. 14

    Take the exit slight right

    1410 ft · 34 sec

  15. 15

    Turn straight onto US Highway 77 Frontage Road

    148 m · 18 sec · US Highway 77 Frontage Road

  16. 16

    Turn right onto County Road 10

    1 mi · 4 min · County Road 10

  17. 17

    Turn left onto County Road 79

    4 mi · 16 min · County Road 79

  18. 18

    Turn left onto County Road 18

    848 ft · 44 sec · County Road 18

  19. 19

    Turn sharp right

    1.1 mi · 3 min

  20. 20

    Take the ramp straight

    2351 ft · 57 sec

  21. 21

    Merge slight left onto Driscoll Bypass

    2.3 mi · 2 min · Driscoll Bypass

  22. 22

    Continue on U.S. Highway 77

    13.2 mi · 14 min · U.S. Highway 77

  23. 23

    Merge slight left

    1.4 mi · 1 min

  24. 24

    Keep slight left

    1.3 km · 50 sec

  25. 25

    Continue straight

    141 m · 5 sec

  26. 26

    Take the exit slight right toward Sinton, Victoria

    37.6 mi · 44 min

  27. 27

    Turn slight right onto United States Highway 77

    33 mi · 37 min · United States Highway 77

  28. 28

    Keep slight left to continue on Spur 91

    1.5 mi · 2 min · Spur 91

  29. 29

    Merge slight left onto US Highway 59 South

    88.6 mi · 1 hr 38 min · US Highway 59 South

  30. 30

    Take the exit slight right

    1551 ft · 38 sec

  31. 31

    Continue on 59 Northbound Frontage Road

    1.6 mi · 2 min · 59 Northbound Frontage Road

  32. 32

    Continue straight

    2146 ft · 59 sec

  33. 33

    Continue on US 59 Northbound Frontage Road

    2 mi · 5 min · US 59 Northbound Frontage Road

  34. 34

    Continue on Southwest Freeway Frontage Road

    1.3 mi · 3 min · Southwest Freeway Frontage Road

  35. 35

    Take the ramp slight left toward I 69 North, US 59 North

    1304 ft · 32 sec

  36. 36

    Merge slight left onto Southwest Freeway

    32.6 mi · 38 min · Southwest Freeway

  37. 37

    Keep slight left to continue on Richmond Avenue, Downtown via Louisiana Street

    1.4 km · 1 min

  38. 38

    Take the exit slight right toward Downtown, Louisiana Street

    47 m · 4 sec

  39. 39

    Continue on Louisiana Street

    1.9 mi · 5 min · Louisiana Street

  40. 40

    Arrive at your destination

    0 m · 1 sec · Louisiana Street

Car Route Details

A richer read on the saved driving route between Llano Grande and Houston.

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
40 steps
11 turns on the saved route
Ramps & Exits
14
7 merges, 7 ramps or exits
Navigation Density
11.5 / 100 mi
Decision points by distance
Main Roads
U.S. Highway 77
116 mi · 34%
US Highway 59 South
88.9 mi · 26%
Sinton
37.6 mi · 11%
United States Highway 77
33 mi · 10%
Southwest Freeway
32.6 mi · 9%
I 2 East
14.3 mi · 4%
Longest Stretch

US Highway 59 South

Merge slight left onto US Highway 59 South

88.6 mi · 01h 38m

Route Summary

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

Trip Read

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.

Drive Time
05h 33m
Long day trip
Same-Day Return
11h 08m
Round-trip wheel time
Road vs Air
+49.4 mi
297.1 mi direct line
Halfway Stop
Woodsboro
02h 46m from Llano Grande
Leave By
5:52 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Llano Grande and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Houston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Llano Grande to Houston?

The road trip is about 346.5 miles (557.6 km) and usually takes 05h 33m 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?

Woodsboro is a useful midpoint, sitting about 173.4 miles from Llano Grande and 173.1 miles from Houston.

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

The direct path is about 297.1 miles (478.2 km), while the road route adds roughly 49.4 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 5:52 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $46.22 one way or $92.43 round trip. Estimated CO2 is about 108.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Llano Grande and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Houston.

Flight Path Map

This map shows the direct air route between Llano Grande and Houston. Straight-line distance: 297.13 mi (478.18 km).

Llano Grande

#1 Llano Grande

Census designated place

Population3,008
Coordinates26.1298000, -97.9680600
Altitude22
CountryUnited States
Houston

#2 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
Start: Erasmo Drive (-97.968087, 26.130424)
End: Louisiana Street (-95.363596, 29.76347)

Estimated Travel Time

Distance: 558 km by road

SpeedTime
30 mph (48.3 km/h)11h 32m
40 mph (64.37 km/h)08h 39m
50 mph (80.47 km/h)06h 55m
60 mph (96.56 km/h)05h 46m
70 mph (112.65 km/h)04h 56m
80 mph (129 km/h)04h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.23 gal
46.28 L · about $46.22
Round trip
$92.43
24.46 gal · 92.56 L
Estimated CO2
108.7 kg one way
Round trip: 217.4 kg / 479 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $46.22 $92.43
Mid-grade $4.25 $52.00 $104.00
Premium $4.59 $56.15 $112.30
Diesel $3.99 $48.83 $97.67

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 · Jun 03, 2026

There is no time difference between Llano Grande and Houston. The current time is 08:43:16.

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.