How far is Houston, TX from Rockport, TX?

The driving distance from Houston, TX to Rockport, TX is about 188 miles (302.5 km), with a travel time of about 03h 55m by car.

  • The straight-line flight distance is about 158.1 miles (254.4 km).
  • For a round trip, plan for roughly 07h 50m 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
187.98 mi
03h 55m
Flight
158.05 mi
254.35 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
158.05 mi
Kilometers
254.35 km
Flight Time
00h 19m

Driving Distance

Road route
187.98 mi
Kilometers
302.52 km
Drive Time
03h 55m

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 03h 55m.

Arrival Snapshot
Arrive in Rockport
Fri, May 1, 9:05 AM CDT
Return by in Houston
Fri, May 1, 1:00 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Houston
2026-05-01T05:10
Arrive Rockport
Fri, May 1, 9:05 AM CDT
Route Timing
03h 55m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:55 AM to 11:55 AM CDT

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

Leave by
9:10 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Houston
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
Ganado
TX

Census-designated place in Apache County, Arizona, United States

From Houston
94.1 mi
01h 57m
To Rockport
94 mi
01h 57m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Friday

Chance Showers And Thunderstorms then Showers And Thunderstorms

Starts
Fri, May 1 6:00 AM CDT
Wind
10 mph E
Destination
80°F
Friday

Chance Showers And Thunderstorms

Starts
Fri, May 1 6:00 AM CDT
Wind
12 to 16 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Houston and Rockport.

  1. 1

    Start on Louisiana Street

    45 m · 12 sec · Louisiana Street

  2. 2

    Turn left onto Congress Street

    91 m · 15 sec · Congress Street

  3. 3

    Turn left onto Smith Street

    2.7 mi · 6 min · Smith Street

  4. 4

    Merge slight left onto Southwest Freeway

    32.8 mi · 38 min · Southwest Freeway

  5. 5

    Take the exit slight right toward Spur 10: Cottonwood, Church Road, Hartledge Road

    1158 ft · 28 sec

  6. 6

    Turn straight onto Southwest Freeway Frontage Road

    1.5 km · 2 min · Southwest Freeway Frontage Road

  7. 7

    Continue on Southwest Freeway Frontage Road

    2217 ft · 1 min · Southwest Freeway Frontage Road

  8. 8

    Continue on US 59 Southbound Frontage Road

    1.4 km · 2 min · US 59 Southbound Frontage Road

  9. 9

    Take the ramp straight

    1027 ft · 25 sec

  10. 10

    Merge slight left

    9.2 mi · 11 min

  11. 11

    Keep slight left

    6.6 mi · 8 min

  12. 12

    Take the exit slight right

    1.5 mi · 2 min

  13. 13

    Continue on US Highway 59

    74.7 mi · 1 hr 22 min · US Highway 59

  14. 14

    Keep slight left to continue on Spur 91

    1.6 km · 1 min · Spur 91

  15. 15

    Merge slight right onto US Highway 77 South

    13.5 mi · 15 min · US Highway 77 South

  16. 16

    Take the exit slight right

    1256 ft · 42 sec

  17. 17

    Turn sharp left onto State Highway 239 East

    10.7 mi · 16 min · State Highway 239 East

  18. 18

    Turn right onto State Highway 35 South

    23.3 mi · 35 min · State Highway 35 South

  19. 19

    Continue on Lyndon B Johnson Causeway

    2.2 mi · 3 min · Lyndon B Johnson Causeway

  20. 20

    Continue on State Highway 35 North

    4.5 mi · 7 min · State Highway 35 North

  21. 21

    Continue on Rath Street

    1.5 mi · 3 min · Rath Street

  22. 22

    Keep slight left to continue on Broadway Street

    1070 ft · 23 sec · Broadway Street

  23. 23

    Continue on North Austin Street

    2178 ft · 46 sec · North Austin Street

  24. 24

    Turn right onto East Market Street

    1354 ft · 27 sec · East Market Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · East Market Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
25 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
13.3 / 100 mi
Decision points by distance
Main Roads
US Highway 59
74.7 mi · 40%
Southwest Freeway
32.8 mi · 17%
State Highway 35 South
23.3 mi · 12%
US 59 Southbound Frontage Road
18.4 mi · 10%
US Highway 77 South
13.8 mi · 7%
State Highway 239 East
10.7 mi · 6%
Longest Stretch

US Highway 59

Continue on US Highway 59

74.7 mi · 01h 22m

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
03h 55m
Long day trip
Same-Day Return
07h 50m
Round-trip wheel time
Road vs Air
+29.9 mi
158.1 mi direct line
Halfway Stop
Ganado
01h 57m from Houston
Leave By
9:10 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Houston and Chance Showers And Thunderstorms near Rockport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Houston to Rockport?

The road trip is about 188 miles (302.5 km) and usually takes 03h 55m 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?

Ganado is a useful midpoint, sitting about 94.1 miles from Houston and 94 miles from Rockport.

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

The direct path is about 158.1 miles (254.4 km), while the road route adds roughly 29.9 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 9:10 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.05 one way or $50.11 round trip. Estimated CO2 is about 58.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms around Houston and Chance Showers And Thunderstorms near Rockport.

Flight Path Map

This map shows the direct air route between Houston and Rockport. Straight-line distance: 158.05 mi (254.35 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
Rockport

#2 Rockport

Seaside city of Rockport is located in the state of Texas.

Population10,847
Coordinates28.0207700, -97.0560100
Altitude2
CountryUnited States
Start: Houston (-95.36327, 29.76328)
End: Rockport (-97.05601, 28.02077)

Estimated Travel Time

Distance: 303 km by road

SpeedTime
30 mph (48.3 km/h)06h 15m
40 mph (64.37 km/h)04h 41m
50 mph (80.47 km/h)03h 45m
60 mph (96.56 km/h)03h 07m
70 mph (112.65 km/h)02h 41m
80 mph (129 km/h)02h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.63 gal
25.11 L · about $25.05
Round trip
$50.11
13.26 gal · 50.22 L
Estimated CO2
58.9 kg one way
Round trip: 117.8 kg / 260 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $25.05 $50.11
Mid-grade $4.25 $28.19 $56.38
Premium $4.59 $30.44 $60.88
Diesel $3.99 $26.47 $52.95

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 · May 01, 2026

There is no time difference between Houston and Rockport. The current time is 05:10:25.

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.