How far is Allentown, PA, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Allentown (Lehigh Valley International Airport) is 1093 miles / 1760 kilometers / 950 nautical miles.
The driving distance from Fort Smith (FSM) to Allentown (ABE) is 1301 miles / 2094 kilometers, and travel time by car is about 23 hours 50 minutes.
Fort Smith Regional Airport – Lehigh Valley International Airport
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Distance from Fort Smith to Allentown
There are several ways to calculate the distance from Fort Smith to Allentown. Here are two standard methods:
Vincenty's formula (applied above)- 1093.472 miles
- 1759.773 kilometers
- 950.201 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- 1091.379 miles
- 1756.404 kilometers
- 948.382 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 Allentown?
The estimated flight time from Fort Smith Regional Airport to Lehigh Valley International Airport is 2 hours and 34 minutes.
What is the time difference between Fort Smith and Allentown?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Lehigh Valley International Airport (ABE)
On average, flying from Fort Smith to Allentown generates about 156 kg of CO2 per passenger, and 156 kilograms equals 345 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 Allentown
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Lehigh Valley International Airport (ABE).
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 | Lehigh Valley International Airport |
|---|---|
| City: | Allentown, PA |
| Country: | United States |
| IATA Code: | ABE |
| ICAO Code: | KABE |
| Coordinates: | 40°39′7″N, 75°26′26″W |