Ada to Fort Smith: Road Trip Guide & Distance

135.6 miles 218.3 km · straight line
169.6 miles estimated 272.9 km · driving distance
3h 25min estimated drive time
$16 - $20 estimated fuel cost
~46min flight time
71° ENE bearing direction

How far is Ada from Fort Smith?

The distance from Ada to Fort Smith is 135.6 miles (218.3 km) as the crow flies. Fort Smith is located ENE of Ada. By car, the driving distance is approximately 169.6 miles, taking about 3h 25min. A direct flight would take roughly 46min. Both are located in United States — Ada in Oklahoma and Fort Smith in Arkansas.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Ada and Fort Smith. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Ada to Fort Smith

Method Time Est. Cost Best For
Drive 3h 25min $16 - $20 Flexible stops
Fly ~46min $80–200* Speed
Bus ~4h 6min $14–$25* Budget
Train ~3h 15min $20–$59* Comfort

Suggested Stops Between Ada & Fort Smith

Quick Facts

Ada
34.77°N, 96.68°W
America/Chicago
308m elevation
Fort Smith
35.39°N, 94.40°W
America/Chicago
134m elevation
Explore more routes from Fort Smith

Did You Know?

  • At walking speed (3 mph), it would take about 45 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 11 hours
  • You could travel this distance about 183.6 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients