How far is Dallas, TX from Onion Creek, TX?
The driving distance from Dallas, TX to Onion Creek, TX is about 206 miles (331.5 km), with a travel time of about 03h 41m by car.
- The straight-line flight distance is about 191.7 miles (308.5 km).
- For a round trip, plan for roughly 07h 23m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 03h 41m.
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 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 Dallas and Onion Creek.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dallas and Onion Creek.
-
1
Start on North Lamar Street
1233 ft · 34 sec · North Lamar Street
-
2
Turn right onto Elm Street
1125 ft · 31 sec · Elm Street
-
3
Continue on Elm Street
709 ft · 14 sec · Elm Street
-
4
Take the ramp straight toward I 30, I 35E
100 m · 8 sec
-
5
Keep slight left to continue on I 30 West, I 35E South
835 ft · 20 sec
-
6
Keep slight right to continue on I 35E South
101 m · 8 sec
-
7
Merge slight right onto South Stemmons Freeway
1.4 km · 1 min · South Stemmons Freeway
-
8
Continue on South R L Thornton Freeway
2866 ft · 44 sec · South R L Thornton Freeway
-
9
Continue on South R L Thornton Freeway
89.3 mi · 1 hr 32 min · South R L Thornton Freeway
-
10
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
-
11
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
-
12
Keep slight left
55.8 mi · 59 min
-
13
Keep slight left to continue on Purple Heart Trail
11.8 mi · 14 min · Purple Heart Trail
-
14
Take the exit slight right toward FM 1626: Onion Creek Parkway
803 ft · 20 sec
-
15
Turn straight onto South Interstate 35
2672 ft · 54 sec · South Interstate 35
-
16
Continue on South Interstate 35
999 ft · 28 sec · South Interstate 35
-
17
Turn left onto Onion Creek Parkway
1439 ft · 44 sec · Onion Creek Parkway
-
18
Turn right onto Pinehurst Drive
1.1 mi · 4 min · Pinehurst Drive
-
19
Arrive at your destination
0 m · 1 sec · Pinehurst Drive
Car Route Details
A richer read on the saved driving route between Dallas and Onion Creek.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
South R L Thornton Freeway
Continue on South R L Thornton Freeway
89.3 mi · 01h 32m
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.
Sunny leaving Dallas 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 Dallas to Onion Creek?
The road trip is about 206 miles (331.5 km) and usually takes 03h 41m 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?
Hewitt is a useful midpoint, sitting about 103.2 miles from Dallas and 102.8 miles from Onion Creek.
How much longer is the road route than the straight-line distance?
The direct path is about 191.7 miles (308.5 km), while the road route adds roughly 14.3 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 9:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.47 one way or $54.95 round trip. Estimated CO2 is about 64.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Dallas and Mostly Clear near Onion Creek.
Stop Ideas Near Hewitt
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 Hewitt.
Waco, TX
McGregor
Temple
Killeen, Texas
Flight Path Map
This map shows the direct air route between Dallas and Onion Creek. Straight-line distance: 191.71 mi (308.53 km).
#1 Dallas
The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.
| Population | 1,343,266 |
| Coordinates | 32.7830600, -96.8066700 |
| Altitude | 128 |
| 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: 331 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 51m |
| 40 mph (64.37 km/h) | 05h 08m |
| 50 mph (80.47 km/h) | 04h 07m |
| 60 mph (96.56 km/h) | 03h 25m |
| 70 mph (112.65 km/h) | 02h 56m |
| 80 mph (129 km/h) | 02h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $27.47 | $54.95 |
| Mid-grade | $4.25 | $30.91 | $61.82 |
| Premium | $4.59 | $33.38 | $66.75 |
| Diesel | $3.99 | $29.03 | $58.06 |
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.