How far is South Padre Island, TX from Rockport, TX?

The driving distance from South Padre Island, TX to Rockport, TX is about 209.7 miles (337.5 km), with a travel time of about 04h 20m by car.

  • The straight-line flight distance is about 132.6 miles (213.4 km).
  • For a round trip, plan for roughly 08h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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
209.74 mi
04h 20m
Flight
132.63 mi
213.44 km direct

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

Learn Distance

Choose another destination from South Padre Island.

Flight Distance

Direct air line
132.63 mi
Kilometers
213.44 km
Flight Time
00h 16m

Driving Distance

Road route
209.74 mi
Kilometers
337.54 km
Drive Time
04h 20m

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 04h 20m.

Arrival Snapshot
Arrive in Rockport
Thu, Nov 12, 9:19 AM CST
Return by in South Padre Island
Thu, Nov 12, 1:40 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Padre Island
2026-11-12T04:58
Arrive Rockport
Thu, Nov 12, 9:19 AM CST
Route Timing
04h 20m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
10:21 AM to 12:21 PM CST

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

Leave by
8:18 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in South Padre Island
9:00 PM CST
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
Falfurrias
TX

City in Texas, United States

From South Padre Island
105.1 mi
02h 10m
To Rockport
104.7 mi
02h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Thursday

Mostly Cloudy

Starts
Thu, Nov 12 6:00 AM CST
Wind
14 to 17 mph N
Destination
74°F
Thursday

Mostly Cloudy

Starts
Thu, Nov 12 6:00 AM CST
Wind
12 mph N

Driving Route Map

The map below follows the saved road route between South Padre Island and Rockport.

Turn-by-Turn Driving Directions

Step-by-step road directions between South Padre Island and Rockport.

  1. 1

    Start on the route

    24 m · 8 sec

  2. 2

    Turn right

    27 m · 12 sec

  3. 3

    Turn left onto Gulf Boulevard

    2881 ft · 1 min · Gulf Boulevard

  4. 4

    Turn right onto East Harbor Street

    554 ft · 25 sec · East Harbor Street

  5. 5

    Turn left onto Padre Boulevard

    1 km · 2 min · Padre Boulevard

  6. 6

    Turn slight right

    632 ft · 22 sec

  7. 7

    Turn straight onto Queen Isabella Causeway

    2.6 mi · 4 min · Queen Isabella Causeway

  8. 8

    Continue on East Queen Isabella Boulevard

    2423 ft · 1 min · East Queen Isabella Boulevard

  9. 9

    Turn straight onto State Highway 100

    1 mi · 3 min · State Highway 100

  10. 10

    Turn left

    14.1 mi · 15 min

  11. 11

    Take the exit slight right toward TX 550

    936 ft · 23 sec

  12. 12

    Keep slight right to continue on TX 550

    14 m · 1 sec

  13. 13

    Turn right onto State Highway 550

    3.6 mi · 4 min · State Highway 550

  14. 14

    Continue straight

    1.9 mi · 2 min

  15. 15

    Continue on I-169, TX 550 Toll

    1.5 km · 59 sec · I-169, TX 550 Toll

  16. 16

    Continue on Interstate 169

    3.6 mi · 4 min · Interstate 169

  17. 17

    Merge slight left onto North Expressway

    2.2 mi · 2 min · North Expressway

  18. 18

    Continue on U.S. Highway 77

    102 mi · 1 hr 53 min · U.S. Highway 77

  19. 19

    Keep slight left

    1157 ft · 14 sec

  20. 20

    Merge slight right

    1.2 mi · 1 min

  21. 21

    Continue on U.S. Highway 77

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

  22. 22

    Take the exit slight right

    1410 ft · 34 sec

  23. 23

    Turn straight onto US Highway 77 Frontage Road

    148 m · 18 sec · US Highway 77 Frontage Road

  24. 24

    Turn right onto County Road 10

    1 mi · 4 min · County Road 10

  25. 25

    Turn left onto County Road 79

    4 mi · 16 min · County Road 79

  26. 26

    Turn left onto County Road 18

    848 ft · 44 sec · County Road 18

  27. 27

    Turn sharp right

    1.1 mi · 3 min

  28. 28

    Take the ramp straight

    2351 ft · 57 sec

  29. 29

    Merge slight left onto Driscoll Bypass

    2.3 mi · 2 min · Driscoll Bypass

  30. 30

    Continue on U.S. Highway 77

    6 mi · 6 min · U.S. Highway 77

  31. 31

    Take the exit slight right toward TX 44 East: Robstown, Corpus Christi

    1162 ft · 28 sec

  32. 32

    Turn straight onto South US Highway 77

    1.2 km · 2 min · South US Highway 77

  33. 33

    Take the ramp slight right

    82 m · 7 sec

  34. 34

    Merge slight left onto East State Highway 44

    11.2 mi · 12 min · East State Highway 44

  35. 35

    Keep slight left to continue on TX 358 West

    3006 ft · 1 min

  36. 36

    Merge slight left onto North Padre Island Drive

    1.5 km · 1 min · North Padre Island Drive

  37. 37

    Keep slight right to continue on I 37 South

    2264 ft · 55 sec

  38. 38

    Merge slight left

    3 mi · 4 min

  39. 39

    Take the exit slight right

    1165 ft · 29 sec

  40. 40

    Keep slight left

    1.2 km · 2 min

  41. 41

    Merge slight left onto New Harbor Bridge

    9.8 mi · 11 min · New Harbor Bridge

  42. 42

    Keep slight left

    8.9 mi · 10 min

  43. 43

    Keep slight left

    9.1 mi · 11 min

  44. 44

    Turn right onto West Market Street

    1.7 mi · 3 min · West Market Street

  45. 45

    Arrive at your destination

    0 m · 1 sec · East Market Street

Car Route Details

A richer read on the saved driving route between South Padre Island 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
45 steps
16 turns on the saved route
Ramps & Exits
13
7 merges, 6 ramps or exits
Navigation Density
21.5 / 100 mi
Decision points by distance
Main Roads
U.S. Highway 77
121 mi · 58%
New Harbor Bridge
27.7 mi · 13%
East State Highway 44
11.2 mi · 5%
State Highway 550
5.55 mi · 3%
I 37 South
4.42 mi · 2%
County Road 79
4 mi · 2%
Longest Stretch

U.S. Highway 77

Continue on U.S. Highway 77

102 mi · 01h 53m

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
04h 20m
Long day trip
Same-Day Return
08h 42m
Round-trip wheel time
Road vs Air
+77.1 mi
132.6 mi direct line
Halfway Stop
Falfurrias
02h 10m from South Padre Island
Leave By
8:18 AM CST
Early departure recommended
Weather Watch

Mostly Cloudy leaving South Padre Island and Mostly Cloudy near Rockport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Padre Island to Rockport?

The road trip is about 209.7 miles (337.5 km) and usually takes 04h 20m 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?

Falfurrias is a useful midpoint, sitting about 105.1 miles from South Padre Island and 104.7 miles from Rockport.

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

The direct path is about 132.6 miles (213.4 km), while the road route adds roughly 77.1 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 CST. If you want a more comfortable same-day return, try to leave by 8:18 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.53 one way or $51.06 round trip. Estimated CO2 is about 65.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around South Padre Island and Mostly Cloudy near Rockport.

Stop Ideas Near Falfurrias

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

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

BUS

McAllen, Texas

114 mi away
1501 West US Hwy 83 Business

Flight Path Map

This map shows the direct air route between South Padre Island and Rockport. Straight-line distance: 132.63 mi (213.44 km).

South Padre Island

#1 South Padre Island

Town in Texas, United States

Population2,752
Coordinates26.1036900, -97.1646900
Altitude2
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: South Padre Island (-97.16469, 26.10369)
End: Rockport (-97.05601, 28.02077)

Estimated Travel Time

Distance: 338 km by road

SpeedTime
30 mph (48.3 km/h)06h 59m
40 mph (64.37 km/h)05h 14m
50 mph (80.47 km/h)04h 11m
60 mph (96.56 km/h)03h 29m
70 mph (112.65 km/h)02h 59m
80 mph (129 km/h)02h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.4 gal
28.02 L · about $25.53
Round trip
$51.06
14.8 gal · 56.04 L
Estimated CO2
65.8 kg one way
Round trip: 131.5 kg / 290 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.45 $25.53 $51.06
Mid-grade $3.95 $29.25 $58.50
Premium $4.33 $32.06 $64.11
Diesel $5.57 $41.19 $82.38

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 · Nov 11, 2026

There is no time difference between South Padre Island and Rockport. The current time is 04:58:44.

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.