How far is Dardanelle, AR from Fort Smith, AR?

The driving distance from Dardanelle, AR to Fort Smith, AR is about 88.5 miles (142.5 km), with a travel time of about 01h 29m by car.

  • The straight-line flight distance is about 70.8 miles (114 km).
  • For a round trip, plan for roughly 02h 58m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
88.56 mi
01h 29m
Flight
70.85 mi
114.02 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Dardanelle.

Flight Distance

Direct air line
70.85 mi
Kilometers
114.02 km
Flight Time
00h 08m

Driving Distance

Road route
88.56 mi
Kilometers
142.53 km
Drive Time
01h 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 01h 29m.

Arrival Snapshot
Arrive in Fort Smith
Wed, Apr 22, 11:02 PM CDT
Return by in Dardanelle
Thu, Apr 23, 12:31 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dardanelle
2026-04-22T21:33
Arrive Fort Smith
Wed, Apr 22, 11:02 PM CDT
Route Timing
01h 29m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:29 AM to 11:29 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:32 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Dardanelle
9:30 PM CDT
Morning start is best

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
Wiederkehr Village
AR

City in Arkansas, USA

From Dardanelle
43.9 mi
00h 44m
To Fort Smith
44.7 mi
00h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
0 to 5 mph S
Destination
76°F
Wednesday

Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

The map below follows the saved road route between Dardanelle and Fort Smith.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dardanelle and Fort Smith.

  1. 1

    Start on Union Street

    4.4 mi · 5 min · Union Street

  2. 2

    Turn left onto West Main Street

    3.1 mi · 5 min · West Main Street

  3. 3

    Continue on West Main Street

    1.5 mi · 2 min · West Main Street

  4. 4

    Turn right onto Mission Road

    1316 ft · 22 sec · Mission Road

  5. 5

    Continue on Lakewood Drive

    112 m · 10 sec · Lakewood Drive

  6. 6

    Take the ramp left toward I-40

    1585 ft · 39 sec

  7. 7

    Merge slight left

    69.6 mi · 1 hr 10 min

  8. 8

    Take the exit slight right toward I 540 South, US 71 South: Fort Smith

    6.5 mi · 8 min

  9. 9

    Take the exit slight right toward Grand Avenue

    1259 ft · 34 sec

  10. 10

    Turn right onto Grand Avenue

    1.9 mi · 4 min · Grand Avenue

  11. 11

    Arrive at your destination

    0 m · 1 sec · Grand Avenue

Car Route Details

A richer read on the saved driving route between Dardanelle and Fort Smith.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
11 steps
3 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
12.4 / 100 mi
Decision points by distance
Main Roads
I-40
69.9 mi · 79%
I 540 South
6.53 mi · 7%
West Main Street
4.6 mi · 5%
Union Street
4.42 mi · 5%
Grand Avenue
2.14 mi · 2%
Mission Road
0.25 mi
Longest Stretch

I-40

Merge slight left

69.6 mi · 01h 10m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 29m
Day trip friendly
Same-Day Return
02h 58m
Round-trip wheel time
Road vs Air
+17.7 mi
70.8 mi direct line
Halfway Stop
Wiederkehr Village
00h 44m from Dardanelle
Leave By
3:32 PM CDT
Morning start is best
Weather Watch

Partly Sunny leaving Dardanelle and Mostly Cloudy near Fort Smith.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dardanelle to Fort Smith?

The road trip is about 88.5 miles (142.5 km) and usually takes 01h 29m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Wiederkehr Village is a useful midpoint, sitting about 43.9 miles from Dardanelle and 44.7 miles from Fort Smith.

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

The direct path is about 70.8 miles (114 km), while the road route adds roughly 17.7 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:32 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.85 one way or $23.71 round trip. Estimated CO2 is about 27.8 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Dardanelle and Mostly Cloudy near Fort Smith.

Flight Path Map

This map shows the direct air route between Dardanelle and Fort Smith. Straight-line distance: 70.85 mi (114.02 km).

Dardanelle

#1 Dardanelle

City in Arkansas, USA

Population4,498
Coordinates35.2231400, -93.1579500
Altitude101
CountryUnited States
Fort Smith

#2 Fort Smith

The second most populous city in Sebastian County, Arkansas.

Population87,764
Coordinates35.3859200, -94.3985500
Altitude134
CountryUnited States
Start: Union Street (-93.157862, 35.222976)
End: Grand Avenue (-94.39855, 35.385923)

Estimated Travel Time

Distance: 143 km by road

SpeedTime
30 mph (48.3 km/h)02h 57m
40 mph (64.37 km/h)02h 12m
50 mph (80.47 km/h)01h 46m
60 mph (96.56 km/h)01h 28m
70 mph (112.65 km/h)01h 15m
80 mph (129 km/h)01h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.13 gal
11.83 L · about $11.85
Round trip
$23.71
6.26 gal · 23.66 L
Estimated CO2
27.8 kg one way
Round trip: 55.6 kg / 123 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $11.85 $23.71
Mid-grade $4.26 $13.33 $26.66
Premium $4.63 $14.48 $28.95
Diesel $5.42 $16.95 $33.90

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 Arkansas · Apr 23, 2026

There is no time difference between Dardanelle and Fort Smith. The current time is 21:33:29.

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.