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.
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 17m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Montgomery County, Arkansas, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
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.
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1
Start on Grand Avenue
1.9 mi · 3 min · Grand Avenue
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2
Take the ramp slight right
1540 ft · 38 sec
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3
Merge slight left
5.2 mi · 6 min
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4
Take the exit slight right toward US 71 South: Texarkana
1749 ft · 45 sec
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5
Turn left
54.6 mi · 1 hr 6 min
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6
Turn left
64.1 mi · 1 hr 16 min
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7
Take the exit straight
3.7 mi · 4 min
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8
Take the exit slight right toward AR 88
1358 ft · 33 sec
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9
Keep slight right
65 m · 5 sec
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10
Turn slight right onto Higdon Ferry Road
1.4 mi · 3 min · Higdon Ferry Road
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11
Take the ramp slight right
63 m · 6 sec
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12
Merge slight left onto Central Avenue
7.1 mi · 8 min · Central Avenue
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13
Continue on Central Avenue
19.6 mi · 23 min · Central Avenue
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14
Continue on North 10th Street
3.8 mi · 6 min · North 10th Street
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15
Turn left onto Caddo Street
1022 ft · 17 sec · Caddo Street
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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.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
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.
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.
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.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Oden.
Arkadelphia station
Malvern station
Hope
Flight Path Map
This map shows the direct air route between Fort Smith and Arkadelphia. Straight-line distance: 116.05 mi (186.76 km).
#1 Fort Smith
The second most populous city in Sebastian County, Arkansas.
| Population | 87,764 |
| Coordinates | 35.3859200, -94.3985500 |
| Altitude | 134 |
| Country | United States |
#2 Arkadelphia
City in Arkansas
| Population | 10,628 |
| Coordinates | 34.1209300, -93.0537800 |
| Altitude | 75 |
| Country | United States |
End: Arkadelphia (-93.05378, 34.12093)
Estimated Travel Time
Distance: 262 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.