How far is Austin, TX from Siesta Shores, TX?
The driving distance from Austin, TX to Siesta Shores, TX is about 287.1 miles (462 km), with a travel time of about 05h 13m by car.
- The straight-line flight distance is about 252.7 miles (406.7 km).
- For a round trip, plan for roughly 10h 27m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 13m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Frio County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Austin and Siesta Shores.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and Siesta Shores.
-
1
Start on East 5th Street
2551 ft · 1 min · East 5th Street
-
2
At the end of the road, turn right onto North Interstate 35
1893 ft · 40 sec · North Interstate 35
-
3
Take the ramp slight left toward I 35 South
899 ft · 22 sec
-
4
Merge slight left onto Purple Heart Trail
46.4 mi · 50 min · Purple Heart Trail
-
5
Continue on Interstate Highway 35
1.7 mi · 2 min · Interstate Highway 35
-
6
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
-
7
Continue on North Pan Am Expressway
10 mi · 12 min · North Pan Am Expressway
-
8
Keep slight left to continue on North Pan Am Expressway
6.4 mi · 8 min · North Pan Am Expressway
-
9
Keep slight left to continue on North Pan Am Expressway
2.1 mi · 3 min · North Pan Am Expressway
-
10
Keep slight right to continue on South Pan Am Expressway
10.4 mi · 12 min · South Pan Am Expressway
-
11
Continue on Purple Heart Trail
144.4 mi · 2 hr 26 min · Purple Heart Trail
-
12
Continue on Santa Ursula Avenue
549 ft · 16 sec · Santa Ursula Avenue
-
13
Turn left onto Matamoros Street
2145 ft · 54 sec · Matamoros Street
-
14
Continue on Chihuahua Street
1 mi · 2 min · Chihuahua Street
-
15
Turn right onto North Meadow Avenue
2 mi · 4 min · North Meadow Avenue
-
16
Turn right onto South Zapata Highway
5.4 mi · 8 min · South Zapata Highway
-
17
Continue on US Highway 83 South
14.2 mi · 16 min · US Highway 83 South
-
18
Continue on United States Highway 83
29 mi · 32 min · United States Highway 83
-
19
Turn right onto Davis Lane
1401 ft · 1 min · Davis Lane
-
20
Turn right onto Falcon Lane
1626 ft · 1 min · Falcon Lane
-
21
Arrive at your destination
0 m · 1 sec · Falcon Lane
Car Route Details
A richer read on the saved driving route between Austin and Siesta Shores.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Purple Heart Trail
Continue on Purple Heart Trail
144 mi · 02h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Rain Showers leaving Austin and Showers And Thunderstorms near Siesta Shores.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to Siesta Shores?
The road trip is about 287.1 miles (462 km) and usually takes 05h 13m 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?
Dilley is a useful midpoint, sitting about 143.8 miles from Austin and 143.3 miles from Siesta Shores.
How much longer is the road route than the straight-line distance?
The direct path is about 252.7 miles (406.7 km), while the road route adds roughly 34.4 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 CST. If you want a more comfortable same-day return, try to leave by 6:32 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.58 one way or $71.15 round trip. Estimated CO2 is about 90 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Austin and Showers And Thunderstorms near Siesta Shores.
Stop Ideas Near Dilley
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Dilley.
San Antonio Station
Flight Path Map
This map shows the direct air route between Austin and Siesta Shores. Straight-line distance: 252.74 mi (406.75 km).
#1 Austin
The eleventh most populous city in the United States and the center of the Austin metropolitan area.
| Population | 995,484 |
| Coordinates | 30.2671500, -97.7430600 |
| Altitude | 149 |
| Country | United States |
#2 Siesta Shores
Siesta Shores is a place in Texas, United States.
| Population | 0 |
| Coordinates | 26.8581000, -99.2536500 |
| Altitude | 114 |
| Country | United States |
End: Siesta Shores (-99.25365, 26.8581)
Estimated Travel Time
Distance: 462 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 33m |
| 40 mph (64.37 km/h) | 07h 10m |
| 50 mph (80.47 km/h) | 05h 44m |
| 60 mph (96.56 km/h) | 04h 47m |
| 70 mph (112.65 km/h) | 04h 06m |
| 80 mph (129 km/h) | 03h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.51 | $35.58 | $71.15 |
| Mid-grade | $4.03 | $40.80 | $81.61 |
| Premium | $4.41 | $44.66 | $89.33 |
| Diesel | $5.62 | $56.97 | $113.94 |
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 08, 2026