Fort Smith, AR to Wynne, AR is 254 miles and takes about 4h 27m via US 71 and I-40, with a fuel budget near $38 and enough daylight to finish in a day. This trip stays within Arkansas, moving from the Southeast region to the Southeast region. With 99% of the drive on highways, you'll spend most of your time on major roads. This is a straightforward, mostly highway cruise that's ideal for a single day of travel, getting you from point A to point B efficiently.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
127.1 miles from Fort Smith, AR
A natural place for your longest stop of the day
, about 2h 11m into the drive
.
Main Roads
Road
Distance
Duration
US 71
147.4 mi
2h 29m
I 40
84.1 mi
1h 25m
AR 1
14.5 mi
21m
I 540
5.7 mi
6m
Grand Avenue
2 mi
3m
North Falls Boulevard
—
—
Some road-level metrics are being recalculated.
Longest stretch:
US 71
— 147.4 mi, about 2h 29m
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Smith, AR and Wynne, AR.
1
Start on Grand Avenue
2.0 mi·3 min·Grand Avenue
2
Turn left
0.3 mi·40 sec
Toward I 540 North, US 71 North
3
Merge onto I 540; US 71
5.7 mi·6 min·I 540; US 71
4
Keep slight right at fork onto US 71
147 mi·2 hr 29 min·US 71
Toward I 40 East: Little Rock, MemphisUse the straight / slight right lanes.
5
Keep slight right at fork onto I 40
84 mi·1 hr 25 min·I 40
Toward MemphisUse the straight lane.
6
Take the exit
0.3 mi·33 sec
Toward AR 1: Wynne, Marianna
7
Keep slight left at fork
180 ft·4 sec
8
Turn straight onto AR 1
2.5 mi·4 min·AR 1
9
At end of road, turn left onto AR 1
12 mi·16 min·AR 1
10
Arrive at destination
AR 1
Trip Plan
Given the 4h 27m estimated drive time and 254-mile distance, this trip is easily manageable in a single day. Aim to depart in the morning to allow ample time for the drive and any unscheduled stops. You'll encounter one recommended stop along the way, but with the majority of the route on major highways like US 71 and I-40, fuel and rest areas will be readily available. Keep an eye on your fuel gauge, especially during the 147.4-mile stretch on US 71, to ensure you don't need to go far off-route for gas. The relatively low fuel cost of around $38 makes budgeting straightforward.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 127.1 miles from Fort Smith, AR, or about 2h 11m into the drive.
The longest continuous stretch on this route runs about 147.4 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 56 miles or 59m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 127.1 miles or 2h 11m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 34m
Traffic, exits, and arrival timing usually matter more near Wynne, AR than in the middle of the route.
Before You Leave
+
Open the route before leaving Fort Smith, AR so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Fort Smith, AR
This is one driving day of about 254.3 miles and 4h 27m.
Your first comfortable stop window is around 56 miles from Fort Smith, AR.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 71 for about 147.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 7
5 decision points cluster between mile 2 and 239.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
2 mi into trip|~3m in
Turn left toward I 540 North, US 71 North
Multiple destination signs - pick the right one
Toward I 540 North, US 71 North
8
8 mi into trip|~11m in|US 71
Keep slight right at fork onto US 71 toward I 40 East: Little Rock, Memphis
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 40 East: Little Rock, Memphis
7
155.4 mi into trip|~2h 40m in|I 40
Keep slight right at fork onto I 40 toward Memphis
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight lane.
Toward Memphis
5
239.5 mi into trip|~4h 5m in
Take the exit toward AR 1: Wynne, Marianna
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward AR 1: Wynne, Marianna
5
239.7 mi into trip|~4h 6m in
Keep slight left at fork
Highway fork - watch signs carefully
Fuel & Cost
Regular Gas
$35.30 one way
$70.60 round trip
$3.53/gal25.4 MPG avg89 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.95
$39.50
$78.99
premium
$4.29
$42.94
$85.88
diesel
$4.80
$48.02
$96.03
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$35
Meals
$25–$50
Total
$60–$85
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 89 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $27 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
76.3
0
$26.70
$12.21
Efficient EV
63.6
0
$22.25
$10.17
EV Truck/SUV
101.7
1
$35.60
$16.28
Gas CO2
89 kg
EV CO2
30 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Jul 18, 2026
Origin
Fort Smith, AR
Late night
in Fort Smith on Sunday
Local time
3:16 AM
CDT
Current temp
75°F
Partly Cloudy
0 mph3% chanceLive forecast
Heat Advisory
Heat Advisory issued July 18 at 4:25AM CDT until July 18 at 8:00PM CDT by NWS Memphis TN
Heat Advisory
Heat Advisory issued July 18 at 1:07AM CDT until July 18 at 8:00PM CDT by NWS Little Rock AR
Destination
Wynne, AR
Late night
in Wynne on Sunday
Local time
3:16 AM
CDT
Current temp
75°F
Partly Cloudy
0 mph2% chanceLive forecast
Heat Advisory
Heat Advisory issued July 18 at 4:25AM CDT until July 18 at 8:00PM CDT by NWS Memphis TN
Heat Advisory
Heat Advisory issued July 18 at 1:07AM CDT until July 18 at 8:00PM CDT by NWS Little Rock AR
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
4h 27m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
You'll be on highways for 99% of this 254-mile drive, meaning minimal time on surface streets. The longest continuous stretch on a highway is 147.4 miles, primarily on US 71 before transitioning to I-40. Expect a significant portion of the drive to be on major interstates, characterized by frequent on- and off-ramps. This highway-heavy profile suggests a consistent cruising speed for much of the trip.
99% highway — fuel and pacing are the main things to plan.
10 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 147.4 mi on US 71.
How Hard Is This Drive?
4/10
This is a straightforward highway drive that stays mostly on US 71 and I 40. There are only a few real navigation decisions along the way. The trickiest moment comes around 2 miles in.
Driving Effort4/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 4h 27m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 2 miles: Multiple destination signs - pick the right one; at 8 miles (US 71): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 155.4 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
716 ft194 ft
Total Climb
377 ft
Total Descent
558 ft
Highest Point
716 ft
~36.3 mi in
Elevation Range
522 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Fort Smith, AR and Wynne, AR, road signs point toward Memphis and Marianna.
Fort Smith is in northwest Arkansas and borders Oklahoma. It is the county seat of Sebastian County. The city has a population of 80,286 which makes it the third largest city in Arkansas behind Little Rock and Fayetteville. It is located in the River Valley of Arkansas between the Ouachita mountains in the south and the Boston and Ozark mountains of the north and a gateway city to the Ozarks.
Top landmarks
•Fort Smith National Cemetery — historic veterans cemetery in Sebastian County, Arkansas
•Maumelle Ordnance Works Locomotive 1
•West Garrison Avenue Historic District — historic district in Fort Smith, Arkansas
The longest stretch is about 147.4 miles on US 71. The full list of main roads is in the Roads section above.
Yes — we found about 26 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
The main spots that need attention: at 2 miles: Multiple destination signs - pick the right one; at 8 miles (US 71): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 155.4 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here.
Possible but tiring. At 4.5 hours each way, an in-and-out day trip would put you behind the wheel for 8.9 hours — manageable with a long break at Wynne, AR, but most travelers stay overnight.
