How far is Williamsport, PA, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Williamsport (Williamsport Regional Airport) is 1030 miles / 1657 kilometers / 895 nautical miles.
The driving distance from Fort Smith (FSM) to Williamsport (IPT) is 1227 miles / 1974 kilometers, and travel time by car is about 22 hours 42 minutes.
Fort Smith Regional Airport – Williamsport Regional Airport
Search flights
Distance from Fort Smith to Williamsport
There are several ways to calculate the distance from Fort Smith to Williamsport. Here are two standard methods:
Vincenty's formula (applied above)- 1029.758 miles
- 1657.235 kilometers
- 894.836 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- 1027.954 miles
- 1654.332 kilometers
- 893.268 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 Williamsport?
The estimated flight time from Fort Smith Regional Airport to Williamsport Regional Airport is 2 hours and 26 minutes.
What is the time difference between Fort Smith and Williamsport?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Williamsport Regional Airport (IPT)
On average, flying from Fort Smith to Williamsport generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 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 Williamsport
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Williamsport Regional Airport (IPT).
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 | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″W |