Distance from Idaho Falls, ID to Fort Smith, AR

Driving distance from Idaho Falls, ID to Fort Smith, AR is 1395 miles (2246 km). How far is it from Idaho Falls, ID to Fort Smith, AR? It's a 21 hours 48 minutes drive by car. Flight distance is approximately 1092 miles (1758 km) and flight time from Idaho Falls, ID to Fort Smith, AR is 02 hours 11 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
1395 Miles
/
2246 Km
Driving distance
Gas consumption
55.80 Gallons
213.37 Litres
Gas consumption
Flight distance
1092 Miles
/
1758 Km
Flight distance

How far is it from Idaho Falls, ID to Fort Smith, AR?

To travel the distance from Idaho Falls, ID to Fort Smith, AR, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Fort Smith, AR

Choose a place to stay while traveling from Idaho Falls, ID to Fort Smith, AR. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations