How far is Dallas, TX from Southlake, TX?

The driving distance from Dallas, TX to Southlake, TX is about 24.4 miles (39.2 km), with a travel time of about 00h 29m by car.

  • The straight-line flight distance is about 21.9 miles (35.3 km).
  • For a round trip, plan for roughly 00h 58m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
24.36 mi
00h 29m
Flight
21.93 mi
35.29 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Dallas.

Flight Distance

Direct air line
21.93 mi
Kilometers
35.29 km
Flight Time
00h 02m

Driving Distance

Road route
24.36 mi
Kilometers
39.21 km
Drive Time
00h 29m

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 29m.

Arrival Snapshot
Arrive in Southlake
Sun, May 31, 2:06 AM CDT
Return by in Dallas
Sun, May 31, 2:35 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dallas
2026-05-31T01:37
Arrive Southlake
Sun, May 31, 2:06 AM CDT
Route Timing
00h 29m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:29 AM to 7:29 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:32 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Dallas
10:00 PM CDT
Flexible departure

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
Farmers Branch
TX

A city in Dallas County, Texas.

From Dallas
12.2 mi
00h 14m
To Southlake
12.2 mi
00h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
96°F
Sunday

Sunny

Starts
Sun, May 31 6:00 AM CDT
Wind
5 to 10 mph S
Destination
74°F
Overnight

Mostly Clear

Starts
Sun, May 31 12:00 AM CDT
Wind
10 mph S

Driving Route Map

The map below follows the saved road route between Dallas and Southlake.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dallas and Southlake.

  1. 1

    Start on North Lamar Street

    1912 ft · 47 sec · North Lamar Street

  2. 2

    Take the ramp right toward I 35E North

    41 m · 4 sec

  3. 3

    Turn right onto I 35E North

    2392 ft · 58 sec

  4. 4

    Keep slight left to continue on I 35E North

    1282 ft · 31 sec

  5. 5

    Merge slight left onto North Stemmons Freeway

    3.5 mi · 4 min · North Stemmons Freeway

  6. 6

    Keep slight left to continue on John W Carpenter Freeway

    1.2 km · 49 sec · John W Carpenter Freeway

  7. 7

    Keep slight left to continue on SH 183 TEXpress

    1.5 mi · 2 min · SH 183 TEXpress

  8. 8

    Keep slight left to continue on SH 114 TEXpress

    15.3 mi · 16 min · SH 114 TEXpress

  9. 9

    Take the exit slight right toward Kimball Avenue

    867 ft · 24 sec

  10. 10

    Turn straight onto East State Highway 114

    1.2 km · 1 min · East State Highway 114

  11. 11

    Turn left onto North Kimball Avenue

    1110 ft · 35 sec · North Kimball Avenue

  12. 12

    Turn right onto East Southlake Boulevard

    1.1 mi · 2 min · East Southlake Boulevard

  13. 13

    Arrive at your destination

    0 m · 1 sec · East Southlake Boulevard

Car Route Details

A richer read on the saved driving route between Dallas and Southlake.

OSRM road route
Drive Character

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.

Directions
13 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
53.3 / 100 mi
Decision points by distance
Main Roads
SH 114 TEXpress
15.3 mi · 63%
North Stemmons Freeway
3.51 mi · 14%
SH 183 TEXpress
1.51 mi · 6%
East Southlake Boulevard
1.06 mi · 4%
John W Carpenter Freeway
0.75 mi · 3%
East State Highway 114
0.74 mi · 3%
Longest Stretch

SH 114 TEXpress

Keep slight left to continue on SH 114 TEXpress

15.3 mi · 00h 16m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 29m
Quick drive
Same-Day Return
00h 58m
Round-trip wheel time
Road vs Air
+2.5 mi
21.9 mi direct line
Halfway Stop
Farmers Branch
00h 14m from Dallas
Leave By
7:32 PM CDT
Flexible departure
Weather Watch

Sunny leaving Dallas and Mostly Clear near Southlake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dallas to Southlake?

The road trip is about 24.4 miles (39.2 km) and usually takes 00h 29m 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?

Farmers Branch is a useful midpoint, sitting about 12.2 miles from Dallas and 12.2 miles from Southlake.

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

The direct path is about 21.9 miles (35.3 km), while the road route adds roughly 2.5 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 7:32 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.25 one way or $6.50 round trip. Estimated CO2 is about 7.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Dallas and Mostly Clear near Southlake.

Stop Ideas Near Farmers Branch

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Farmers Branch and the surrounding midpoint area.
Anju
Food stop 11.3 mi away

Anju

Dallas , TX
2901 Thomas Ave, Dallas, TX 75204
Rating 4.2/5 311 reviews Asian fusion restaurant,Bar,Brunch restaurant,Comedy club,Karaoke bar
Clifford E 'Bill' Hall Park
Scenic stop 7 mi away

Clifford E 'Bill' Hall Park

Carrollton , TX
2200-2204 Crater Lake Ct, Carrollton, TX 75006
Rating 4.6/5 105 reviews City park,Tourist attraction
Stop photo coming soon
Practical stop 12.2 mi away

Dallas Environmental Quality

Dallas , TX
1500 Marilla St # L2fs, Dallas, TX 75201
Rating 4.5/5 2 reviews City government office,Emergency services,Environmental health service
City of Irving, City Hall
Meeting point 5.1 mi away

City of Irving, City Hall

Irving , TX
825 W Irving Blvd, Irving, TX 75060
Rating 4.0/5 56 reviews City Hall,City government office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Farmers Branch.

RAIL

Union Station

19 mi away
400 South Houston St.
BUS

Dallas, TX

19 mi away
205 South Lamar Street
BUS

Mesquite, TX

30 mi away
1331 Highway 80 East \r\n1331 Highway 80 East \r\n
RAIL

Fort Worth Central Station

45 mi away
1001 Jones Street

Flight Path Map

This map shows the direct air route between Dallas and Southlake. Straight-line distance: 21.93 mi (35.29 km).

Dallas

#1 Dallas

The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.

Population1,343,266
Coordinates32.7830600, -96.8066700
Altitude128
CountryUnited States
Southlake

#2 Southlake

City in Tarrant County, Texas, United States

Population32,280
Coordinates32.9412400, -97.1341800
Altitude195
CountryUnited States
Start: Dallas (-96.80667, 32.78306)
End: Southlake (-97.13418, 32.94124)

Estimated Travel Time

Distance: 39 km by road

SpeedTime
30 mph (48.3 km/h)00h 48m
40 mph (64.37 km/h)00h 36m
50 mph (80.47 km/h)00h 29m
60 mph (96.56 km/h)00h 24m
70 mph (112.65 km/h)00h 20m
80 mph (129 km/h)00h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.86 gal
3.25 L · about $3.25
Round trip
$6.50
1.72 gal · 6.5 L
Estimated CO2
7.6 kg one way
Round trip: 15.3 kg / 34 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $3.25 $6.50
Mid-grade $4.25 $3.66 $7.31
Premium $4.59 $3.95 $7.90
Diesel $3.99 $3.43 $6.87

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 31, 2026

There is no time difference between Dallas and Southlake. The current time is 01:37:13.

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.