How far is Fort Smith, AR, from Niagara Falls, NY?
The distance between Niagara Falls (Niagara Falls International Airport) and Fort Smith (Fort Smith Regional Airport) is 983 miles / 1583 kilometers / 855 nautical miles.
The driving distance from Niagara Falls (IAG) to Fort Smith (FSM) is 1181 miles / 1901 kilometers, and travel time by car is about 22 hours 5 minutes.
Niagara Falls International Airport – Fort Smith Regional Airport
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Distance from Niagara Falls to Fort Smith
There are several ways to calculate the distance from Niagara Falls to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 983.498 miles
- 1582.787 kilometers
- 854.636 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- 982.265 miles
- 1580.802 kilometers
- 853.565 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 Niagara Falls to Fort Smith?
The estimated flight time from Niagara Falls International Airport to Fort Smith Regional Airport is 2 hours and 21 minutes.
What is the time difference between Niagara Falls and Fort Smith?
Flight carbon footprint between Niagara Falls International Airport (IAG) and Fort Smith Regional Airport (FSM)
On average, flying from Niagara Falls to Fort Smith generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Niagara Falls to Fort Smith
See the map of the shortest flight path between Niagara Falls International Airport (IAG) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Niagara Falls International Airport |
|---|---|
| City: | Niagara Falls, NY |
| Country: | United States  |
| IATA Code: | IAG |
| ICAO Code: | KIAG |
| Coordinates: | 43°6′26″N, 78°56′46″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 |