How far is Harrisburg, PA, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Harrisburg (Harrisburg International Airport) is 1018 miles / 1639 kilometers / 885 nautical miles.
The driving distance from Fort Smith (FSM) to Harrisburg (MDT) is 1228 miles / 1976 kilometers, and travel time by car is about 22 hours 23 minutes.
Fort Smith Regional Airport – Harrisburg International Airport
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Distance from Fort Smith to Harrisburg
There are several ways to calculate the distance from Fort Smith to Harrisburg. Here are two standard methods:
Vincenty's formula (applied above)- 1018.255 miles
- 1638.722 kilometers
- 884.839 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- 1016.304 miles
- 1635.583 kilometers
- 883.144 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 Harrisburg?
The estimated flight time from Fort Smith Regional Airport to Harrisburg International Airport is 2 hours and 25 minutes.
What is the time difference between Fort Smith and Harrisburg?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Harrisburg International Airport (MDT)
On average, flying from Fort Smith to Harrisburg generates about 152 kg of CO2 per passenger, and 152 kilograms equals 335 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 Harrisburg
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Harrisburg International Airport (MDT).
Airport information
| Origin | 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 |
| Destination | Harrisburg International Airport |
|---|---|
| City: | Harrisburg, PA |
| Country: | United States |
| IATA Code: | MDT |
| ICAO Code: | KMDT |
| Coordinates: | 40°11′36″N, 76°45′48″W |