Air Miles Calculator logo

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

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

The driving distance from Fort Smith (FSM) to Green Bay (GRB) is 894 miles / 1438 kilometers, and travel time by car is about 16 hours 50 minutes.

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

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

Search flights

Distance from Fort Smith to Green Bay

There are several ways to calculate the distance from Fort Smith to Green Bay. 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 Fort Smith to Green Bay?

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

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

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

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

On average, flying from Fort Smith to Green Bay 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 Fort Smith to Green Bay

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

Airport information

Origin 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
Destination 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