How far is Fort Smith, AR, from Harrisburg, PA?
The distance between Harrisburg (Harrisburg International Airport) and Fort Smith (Fort Smith Regional Airport) is 1018 miles / 1639 kilometers / 885 nautical miles.
The driving distance from Harrisburg (MDT) to Fort Smith (FSM) is 1229 miles / 1978 kilometers, and travel time by car is about 22 hours 27 minutes.
Harrisburg International Airport – Fort Smith Regional Airport
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Distance from Harrisburg to Fort Smith
There are several ways to calculate the distance from Harrisburg to Fort Smith. 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 Harrisburg to Fort Smith?
The estimated flight time from Harrisburg International Airport to Fort Smith Regional Airport is 2 hours and 25 minutes.
What is the time difference between Harrisburg and Fort Smith?
Flight carbon footprint between Harrisburg International Airport (MDT) and Fort Smith Regional Airport (FSM)
On average, flying from Harrisburg to Fort Smith 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 Harrisburg to Fort Smith
See the map of the shortest flight path between Harrisburg International Airport (MDT) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Harrisburg International Airport |
|---|---|
| City: | Harrisburg, PA |
| Country: | United States  |
| IATA Code: | MDT |
| ICAO Code: | KMDT |
| Coordinates: | 40°11′36″N, 76°45′48″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 |