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How far is Fort Smith, AR, from Green Bay, WI?

The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Fort Smith (Fort Smith Regional Airport) is 712 miles / 1146 kilometers / 619 nautical miles.

The driving distance from Green Bay (GRB) to Fort Smith (FSM) is 892 miles / 1436 kilometers, and travel time by car is about 16 hours 39 minutes.

Green Bay–Austin Straubel International Airport – Fort Smith Regional Airport

Distance arrow
712
Miles
Distance arrow
1146
Kilometers
Distance arrow
619
Nautical miles

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Distance from Green Bay to Fort Smith

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

Vincenty's formula (applied above)
  • 712.360 miles
  • 1146.432 kilometers
  • 619.024 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
  • 712.794 miles
  • 1147.131 kilometers
  • 619.401 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 Green Bay to Fort Smith?

The estimated flight time from Green Bay–Austin Straubel International Airport to Fort Smith Regional Airport is 1 hour and 50 minutes.

What is the time difference between Green Bay and Fort Smith?

There is no time difference between Green Bay and Fort Smith.

Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Fort Smith Regional Airport (FSM)

On average, flying from Green Bay to Fort Smith generates about 126 kg of CO2 per passenger, and 126 kilograms equals 278 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Green Bay to Fort Smith

See the map of the shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Fort Smith Regional Airport (FSM).

Airport information

Origin Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W
Destination Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W