How far is Austin, TX from Onion Creek, TX?
The driving distance from Austin, TX to Onion Creek, TX is about 11.7 miles (18.8 km), with a travel time of about 00h 18m by car.
- The straight-line flight distance is about 9.3 miles (15 km).
- For a round trip, plan for roughly 00h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 18m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Travis County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Driving Route Map
The map below follows the saved road route between Austin and Onion Creek.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and Onion Creek.
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1
Start on East 5th Street
2551 ft · 1 min · East 5th Street
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2
At the end of the road, turn right onto North Interstate 35
1893 ft · 40 sec · North Interstate 35
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3
Take the ramp slight left toward I 35 South
899 ft · 22 sec
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4
Merge slight left onto Purple Heart Trail
8.4 mi · 10 min · Purple Heart Trail
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5
Take the exit slight right toward FM 1626: Onion Creek Parkway
803 ft · 20 sec
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6
Turn straight onto South Interstate 35
2672 ft · 54 sec · South Interstate 35
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7
Continue on South Interstate 35
999 ft · 28 sec · South Interstate 35
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8
Turn left onto Onion Creek Parkway
1439 ft · 44 sec · Onion Creek Parkway
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9
Turn right onto Pinehurst Drive
1.1 mi · 4 min · Pinehurst Drive
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10
Arrive at your destination
0 m · 1 sec · Pinehurst Drive
Car Route Details
A richer read on the saved driving route between Austin and Onion Creek.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Purple Heart Trail
Merge slight left onto Purple Heart Trail
8.4 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Austin and Mostly Clear near Onion Creek.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to Onion Creek?
The road trip is about 11.7 miles (18.8 km) and usually takes 00h 18m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Sunset Valley is a useful midpoint, sitting about 5.8 miles from Austin and 5.8 miles from Onion Creek.
How much longer is the road route than the straight-line distance?
The direct path is about 9.3 miles (15 km), while the road route adds roughly 2.4 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.55 one way or $3.10 round trip. Estimated CO2 is about 3.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Austin and Mostly Clear near Onion Creek.
Stop Ideas Near Sunset Valley
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 Sunset Valley.
Austin
San Marcos Station
Taylor
Killeen, Texas
Flight Path Map
This map shows the direct air route between Austin and Onion Creek. Straight-line distance: 9.35 mi (15.04 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 Onion Creek
Census designated place
| Population | 2,116 |
| Coordinates | 30.1366000, -97.7841700 |
| Altitude | 175 |
| Country | United States |
End: Onion Creek (-97.78417, 30.1366)
Estimated Travel Time
Distance: 19 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 23m |
| 40 mph (64.37 km/h) | 00h 17m |
| 50 mph (80.47 km/h) | 00h 13m |
| 60 mph (96.56 km/h) | 00h 11m |
| 70 mph (112.65 km/h) | 00h 09m |
| 80 mph (129 km/h) | 00h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $1.55 | $3.10 |
| Mid-grade | $4.25 | $1.74 | $3.49 |
| Premium | $4.59 | $1.88 | $3.76 |
| Diesel | $3.99 | $1.64 | $3.27 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.