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

The driving distance from Fort Smith, AR to Arkadelphia, AR is about 162.6 miles (261.7 km), with a travel time of about 03h 17m by car.

  • The straight-line flight distance is about 116.1 miles (186.8 km).
  • For a round trip, plan for roughly 06h 35m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
162.63 mi
03h 17m
Flight
116.05 mi
186.76 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Fort Smith.

Flight Distance

Direct air line
116.05 mi
Kilometers
186.76 km
Flight Time
00h 14m

Driving Distance

Road route
162.63 mi
Kilometers
261.72 km
Drive Time
03h 17m

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 17m.

Arrival Snapshot
Arrive in Arkadelphia
Fri, Apr 17, 1:12 PM CDT
Return by in Fort Smith
Fri, Apr 17, 4:30 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Smith
2026-04-17T09:54
Arrive Arkadelphia
Fri, Apr 17, 1:12 PM CDT
Route Timing
03h 17m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:18 AM to 11:18 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:24 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Fort Smith
9:00 PM CDT
Early departure recommended

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
Oden
AR

Human settlement in Montgomery County, Arkansas, United States of America

From Fort Smith
81.3 mi
01h 38m
To Arkadelphia
81.3 mi
01h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Friday

Mostly Sunny then Slight Chance Showers And Thunderstorms

Starts
Fri, Apr 17 6:00 AM CDT
Wind
5 to 15 mph S
Destination
86°F
Friday

Mostly Sunny

Starts
Fri, Apr 17 6:00 AM CDT
Wind
0 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Grand Avenue

    1.9 mi · 3 min · Grand Avenue

  2. 2

    Take the ramp slight right

    1540 ft · 38 sec

  3. 3

    Merge slight left

    5.2 mi · 6 min

  4. 4

    Take the exit slight right toward US 71 South: Texarkana

    1749 ft · 45 sec

  5. 5

    Turn left

    54.6 mi · 1 hr 6 min

  6. 6

    Turn left

    64.1 mi · 1 hr 16 min

  7. 7

    Take the exit straight

    3.7 mi · 4 min

  8. 8

    Take the exit slight right toward AR 88

    1358 ft · 33 sec

  9. 9

    Keep slight right

    65 m · 5 sec

  10. 10

    Turn slight right onto Higdon Ferry Road

    1.4 mi · 3 min · Higdon Ferry Road

  11. 11

    Take the ramp slight right

    63 m · 6 sec

  12. 12

    Merge slight left onto Central Avenue

    7.1 mi · 8 min · Central Avenue

  13. 13

    Continue on Central Avenue

    19.6 mi · 23 min · Central Avenue

  14. 14

    Continue on North 10th Street

    3.8 mi · 6 min · North 10th Street

  15. 15

    Turn left onto Caddo Street

    1022 ft · 17 sec · Caddo Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · Caddo Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
16 steps
4 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
9.8 / 100 mi
Decision points by distance
Main Roads
Central Avenue
26.8 mi · 16%
Grand Avenue
7.42 mi · 5%
US 71 South
4.08 mi · 3%
North 10th Street
3.78 mi · 2%
Higdon Ferry Road
1.42 mi · 1%
AR 88
0.3 mi
Longest Stretch

Longest stretch

Turn left

64.1 mi · 01h 16m

Route Summary

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

Trip Read

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.

Drive Time
03h 17m
Long day trip
Same-Day Return
06h 36m
Round-trip wheel time
Road vs Air
+46.5 mi
116.1 mi direct line
Halfway Stop
Oden
01h 38m from Fort Smith
Leave By
10:24 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Fort Smith and Mostly Sunny near Arkadelphia.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 162.6 miles (261.7 km) and usually takes 03h 17m 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?

Oden is a useful midpoint, sitting about 81.3 miles from Fort Smith and 81.3 miles from Arkadelphia.

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

The direct path is about 116.1 miles (186.8 km), while the road route adds roughly 46.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:24 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.74 one way or $43.47 round trip. Estimated CO2 is about 51 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Fort Smith and Mostly Sunny near Arkadelphia.

Stop Ideas Near Oden

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

Mid-route Guidance
Local place coverage is thin around Oden, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Oden.

RAIL

Arkadelphia station

87 mi away
798 South 5th St.
RAIL

Malvern station

93 mi away
200 East First St.
RAIL

Hope

107 mi away
100 East Division Street

Flight Path Map

This map shows the direct air route between Fort Smith and Arkadelphia. Straight-line distance: 116.05 mi (186.76 km).

Fort Smith

#1 Fort Smith

The second most populous city in Sebastian County, Arkansas.

Population87,764
Coordinates35.3859200, -94.3985500
Altitude134
CountryUnited States
Arkadelphia

#2 Arkadelphia

City in Arkansas

Population10,628
Coordinates34.1209300, -93.0537800
Altitude75
CountryUnited States
Start: Fort Smith (-94.39855, 35.38592)
End: Arkadelphia (-93.05378, 34.12093)

Estimated Travel Time

Distance: 262 km by road

SpeedTime
30 mph (48.3 km/h)05h 25m
40 mph (64.37 km/h)04h 03m
50 mph (80.47 km/h)03h 15m
60 mph (96.56 km/h)02h 42m
70 mph (112.65 km/h)02h 19m
80 mph (129 km/h)02h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.74 gal
21.72 L · about $21.74
Round trip
$43.47
11.48 gal · 43.44 L
Estimated CO2
51 kg one way
Round trip: 102 kg / 225 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $21.74 $43.47
Mid-grade $4.26 $24.45 $48.89
Premium $4.63 $26.55 $53.10
Diesel $5.42 $31.08 $62.16

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 17, 2026

There is no time difference between Fort Smith and Arkadelphia. The current time is 09:54:04.

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.