How far is Johnstown, PA, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Johnstown (Johnstown–Cambria County Airport) is 915 miles / 1472 kilometers / 795 nautical miles.
The driving distance from Fort Smith (FSM) to Johnstown (JST) is 1091 miles / 1756 kilometers, and travel time by car is about 20 hours 39 minutes.
Fort Smith Regional Airport – Johnstown–Cambria County Airport
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Distance from Fort Smith to Johnstown
There are several ways to calculate the distance from Fort Smith to Johnstown. Here are two standard methods:
Vincenty's formula (applied above)- 914.924 miles
- 1472.427 kilometers
- 795.047 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- 913.292 miles
- 1469.802 kilometers
- 793.629 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 Johnstown?
The estimated flight time from Fort Smith Regional Airport to Johnstown–Cambria County Airport is 2 hours and 13 minutes.
What is the time difference between Fort Smith and Johnstown?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Johnstown–Cambria County Airport (JST)
On average, flying from Fort Smith to Johnstown generates about 145 kg of CO2 per passenger, and 145 kilograms equals 319 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 Johnstown
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Johnstown–Cambria County Airport (JST).
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 | Johnstown–Cambria County Airport |
|---|---|
| City: | Johnstown, PA |
| Country: | United States |
| IATA Code: | JST |
| ICAO Code: | KJST |
| Coordinates: | 40°18′57″N, 78°50′2″W |