How far is Fort Smith, AR, from Omaha, NE?

The distance between Omaha (Eppley Airfield) and Fort Smith (Fort Smith Regional Airport) is 420 miles / 676 kilometers / 365 nautical miles.

The driving distance from Omaha (OMA) to Fort Smith (FSM) is 483 miles / 777 kilometers, and travel time by car is about 8 hours 59 minutes.

Distance from Omaha to Fort Smith

There are several ways to calculate the distance from Omaha to Fort Smith. Here are two standard methods:

Vincenty's formula (applied above)

• 419.796 miles
• 675.597 kilometers
• 364.793 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 420.456 miles
• 676.659 kilometers
• 365.366 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Omaha to Fort Smith?

The estimated flight time from Eppley Airfield to Fort Smith Regional Airport is 1 hour and 17 minutes.

What is the time difference between Omaha and Fort Smith?

There is no time difference between Omaha and Fort Smith.

Flight carbon footprint between Eppley Airfield (OMA) and Fort Smith Regional Airport (FSM)

On average, flying from Omaha to Fort Smith generates about 87 kg of CO2 per passenger, and 87 kilograms equals 191 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Omaha to Fort Smith

See the map of the shortest flight path between Eppley Airfield (OMA) and Fort Smith Regional Airport (FSM).

Airport information

Origin	Eppley Airfield
City:	Omaha, NE
Country:	United States
IATA Code:	OMA
ICAO Code:	KOMA
Coordinates:	41°18′11″N, 95°53′38″W

Destination	Fort Smith Regional Airport
City:	Fort Smith, AR
Country:	United States
IATA Code:	FSM
ICAO Code:	KFSM
Coordinates:	35°20′11″N, 94°22′2″W