How far is Sugar Land, TX from Dallas, TX?
The driving distance from Sugar Land, TX to Dallas, TX is about 260.5 miles (419.3 km), with a travel time of about 03h 51m by car.
- The straight-line flight distance is about 229.3 miles (369 km).
- For a round trip, plan for roughly 07h 43m 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 51m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Leon County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Partly Sunny
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Sugar Land and Dallas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sugar Land and Dallas.
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1
Start on US Highway 90A
2.2 mi · 4 min · US Highway 90A
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2
Take the ramp straight toward US 59 North, US 59 South: Houston, Victoria
73 m · 7 sec
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3
Continue on US 59 North, US 59 South: Houston, Victoria
591 ft · 16 sec
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4
Keep slight left to continue on US 59 North, US 59 South: Houston, Victoria
149 m · 14 sec
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5
Keep slight right to continue on US 59 North, US 59 South: Houston, Victoria
649 ft · 22 sec
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6
Turn slight left onto Southwest Freeway Frontage Road
1.1 km · 1 min · Southwest Freeway Frontage Road
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7
Take the ramp slight left toward US 59 North, I 69 North
698 ft · 17 sec
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8
Merge slight left onto Southwest Freeway
1.9 mi · 2 min · Southwest Freeway
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9
Take the exit slight right toward Sam Houston Tollway
1215 ft · 17 sec
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10
Keep slight left
1.1 km · 1 min
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11
Merge slight left onto West Sam Houston Parkway South
1 km · 43 sec · West Sam Houston Parkway South
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12
Continue on West Sam Houston Tollway South
12.2 mi · 14 min · West Sam Houston Tollway South
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13
Take the exit slight right toward West Sam Houston Tollway North
2106 ft · 27 sec · West Sam Houston Tollway North
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14
Merge slight left onto West Sam Houston Tollway North
9.8 mi · 11 min · West Sam Houston Tollway North
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15
Keep slight right to continue on North Sam Houston Tollway West
2.6 mi · 3 min · North Sam Houston Tollway West
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16
Continue on North Sam Houston Parkway West
1.2 km · 53 sec · North Sam Houston Parkway West
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17
Take the exit slight right toward I 45 North, I 45 South: Dallas, Downtown
952 ft · 23 sec
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18
Keep slight left to continue on I 45 North: Dallas
1.5 mi · 3 min
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19
Merge slight left onto North Freeway
223.1 mi · 3 hr 52 min · North Freeway
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20
Take the exit slight right toward Main Street West, Elm Street
1302 ft · 32 sec
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21
Keep slight right to continue on Elm Street
577 ft · 14 sec
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22
Turn straight onto Elm Street
1.4 km · 2 min · Elm Street
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23
Turn right onto North Lamar Street
1233 ft · 31 sec · North Lamar Street
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24
Arrive at your destination
0 m · 1 sec · North Lamar Street
Car Route Details
A richer read on the saved driving route between Sugar Land and Dallas.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
North Freeway
Merge slight left onto North Freeway
223 mi · 03h 52m
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.
Patchy Fog then Partly Sunny leaving Sugar Land and Partly Cloudy near Dallas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sugar Land to Dallas?
The road trip is about 260.5 miles (419.3 km) and usually takes 03h 51m 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?
Leona is a useful midpoint, sitting about 129.6 miles from Sugar Land and 130.9 miles from Dallas.
How much longer is the road route than the straight-line distance?
The direct path is about 229.3 miles (369 km), while the road route adds roughly 31.2 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 9:16 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.73 one way or $69.46 round trip. Estimated CO2 is about 81.7 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog then Partly Sunny around Sugar Land and Partly Cloudy near Dallas.
Stop Ideas Near Leona
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 Leona.
Bryan, TX
Waco, TX
Flight Path Map
This map shows the direct air route between Sugar Land and Dallas. Straight-line distance: 229.27 mi (368.97 km).
#1 Sugar Land
The fifth most populous city in Fort Bend County, Texas.
| Population | 117,875 |
| Coordinates | 29.6196800, -95.6349500 |
| Altitude | 23 |
| Country | United States |
#2 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 |
End: North Lamar Street (-96.806574, 32.783135)
Estimated Travel Time
Distance: 419 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 40m |
| 40 mph (64.37 km/h) | 06h 30m |
| 50 mph (80.47 km/h) | 05h 12m |
| 60 mph (96.56 km/h) | 04h 20m |
| 70 mph (112.65 km/h) | 03h 43m |
| 80 mph (129 km/h) | 03h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $34.73 | $69.46 |
| Mid-grade | $4.25 | $39.08 | $78.15 |
| Premium | $4.59 | $42.19 | $84.38 |
| Diesel | $3.99 | $36.70 | $73.39 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.