How far is Denton, TX from Fort Smith, AR?
The driving distance from Denton, TX to Fort Smith, AR is about 451.7 miles (726.9 km), with a travel time of about 08h 19m by car.
- The straight-line flight distance is about 365.6 miles (588.4 km).
- For a round trip, plan for roughly 16h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 08h 19m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Denton and Fort Smith.
Turn-by-Turn Driving Directions
Step-by-step road directions between Denton and Fort Smith.
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1
Start on State Highway 36 West
96 m · 12 sec · State Highway 36 West
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2
Turn left
12.5 mi · 22 min
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3
Turn right onto South Access Road West
871 ft · 24 sec · South Access Road West
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4
Take the ramp straight toward I 20 East: Fort Worth
770 ft · 19 sec
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5
Merge slight left
120.2 mi · 2 hr 2 min
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6
Keep slight left to continue on West Freeway
5.6 mi · 6 min · West Freeway
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7
Take the exit slight right toward I 820 North
1.4 km · 2 min
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8
Merge slight left onto Jim Wright Freeway
12.6 mi · 14 min · Jim Wright Freeway
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9
Continue on Northeast Loop
1398 ft · 18 sec · Northeast Loop
-
10
Keep slight left to continue on I 820 TEXpress
6.9 mi · 7 min · I 820 TEXpress
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11
Continue on SH 121/183 TEXpress
4.4 mi · 4 min · SH 121/183 TEXpress
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12
Take the exit slight right toward TX 121 North: DFW Airport North Entry
8.9 mi · 10 min
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13
Keep slight left to continue on TX 121 North, I 635 East
5.5 mi · 6 min
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14
Continue on Sam Rayburn Tollway
3.6 mi · 4 min · Sam Rayburn Tollway
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15
Continue straight
1.3 mi · 1 min
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16
Continue on Sam Rayburn Tollway
19.4 mi · 21 min · Sam Rayburn Tollway
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17
Take the exit slight right toward US 75 North, TX 121 North, US 75 South: Sherman, Dallas
774 ft · 19 sec
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18
Keep slight left to continue on US 75 North, TX 121 North: Sherman
1 mi · 2 min
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19
Keep slight left to continue on US 75 North, TX 121 North: Sherman
934 ft · 23 sec
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20
Merge slight left onto Central Expressway
17 mi · 18 min · Central Expressway
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21
Continue on South Henry Hynds Expressway
10.1 mi · 10 min · South Henry Hynds Expressway
-
22
Continue on South Sam Rayburn Freeway
28.4 mi · 30 min · South Sam Rayburn Freeway
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23
Continue on US 69 North, US 75 North: Durant
1.1 mi · 1 min
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24
Continue on US 69 North, US 75 North: Durant
26.4 mi · 29 min
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25
Continue on US 69 North, US 75 North: Atoka
5.9 mi · 6 min
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26
Continue on South Jefferson Street
2.3 mi · 3 min · South Jefferson Street
-
27
Continue straight
36.1 mi · 42 min
-
28
Continue straight
11.6 mi · 16 min
-
29
Keep slight left to continue on South George Nigh Expressway
40.5 mi · 45 min · South George Nigh Expressway
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30
Take the exit slight right toward I 40 East: Fort Smith
3139 ft · 1 min
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31
Merge slight left onto Vietnam Veteran's Memorial Highway
59.7 mi · 1 hr 1 min · Vietnam Veteran's Memorial Highway
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32
Take the exit slight right toward US 64: Roland, Fort Smith
2140 ft · 53 sec
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33
Merge slight left onto West Ray Fine Boulevard
6.3 mi · 9 min · West Ray Fine Boulevard
-
34
Turn left onto North 11th Street
1083 ft · 25 sec · North 11th Street
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35
Turn slight right onto Grand Avenue
1.1 mi · 2 min · Grand Avenue
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36
Arrive at your destination
0 m · 1 sec · Grand Avenue
Car Route Details
A richer read on the saved driving route between Denton and Fort Smith.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 20 East
Merge slight left
120 mi · 02h 03m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny leaving Denton and Sunny near Fort Smith.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Denton to Fort Smith?
The road trip is about 451.7 miles (726.9 km) and usually takes 08h 19m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Howe is a useful midpoint, sitting about 225.7 miles from Denton and 226 miles from Fort Smith.
How much longer is the road route than the straight-line distance?
The direct path is about 365.6 miles (588.4 km), while the road route adds roughly 86.1 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 7:30 AM CST. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $57.08 one way or $114.16 round trip. Estimated CO2 is about 141.7 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Denton and Sunny near Fort Smith.
Stop Ideas Near Howe
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Plaza Park
City of Anna City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Howe.
Gainesville
Mesquite, TX
Dallas, TX
Union Station
Flight Path Map
This map shows the direct air route between Denton and Fort Smith. Straight-line distance: 365.65 mi (588.45 km).
#1 Denton
Denton is a place in Texas, United States.
| Population | 0 |
| Coordinates | 32.2587400, -99.5395200 |
| Altitude | 603 |
| Country | United States |
#2 Fort Smith
The second most populous city in Sebastian County, Arkansas.
| Population | 87,764 |
| Coordinates | 35.3859200, -94.3985500 |
| Altitude | 134 |
| Country | United States |
End: Fort Smith (-94.39855, 35.38592)
Estimated Travel Time
Distance: 727 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 15h 02m |
| 40 mph (64.37 km/h) | 11h 17m |
| 50 mph (80.47 km/h) | 09h 01m |
| 60 mph (96.56 km/h) | 07h 31m |
| 70 mph (112.65 km/h) | 06h 27m |
| 80 mph (129 km/h) | 05h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.58 | $57.08 | $114.16 |
| Mid-grade | $4.09 | $65.26 | $130.52 |
| Premium | $4.47 | $71.28 | $142.57 |
| Diesel | $5.68 | $90.57 | $181.14 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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